December 2023 Holidays & Observances Worldwide
There is a total of 990 public holidays and observances in December of 2023 for over 230 countries and 3300 locations around the world. In the table below, you will find the details of the holidays & observances along with when and where they are observed.
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| Date | Holiday | Location |
|---|---|---|
| Friday, December 1, 2023 | Republic Day | Central African Republic |
| Friday, December 1, 2023 | Day of Abolition of the Army | Costa Rica |
| Friday, December 1, 2023 | Farmer's Day | Ghana |
| Friday, December 1, 2023 | Independence Day | Iceland |
| Friday, December 1, 2023 | Gospel Day | Marshall Islands |
| Friday, December 1, 2023 | Restoration of Independence | Portugal |
| Friday, December 1, 2023 | National Day | Romania |
| Friday, December 1, 2023 | Freedom and Democracy Day | Chad |
| Friday, December 1, 2023 | World AIDS Day | United States |
| Friday, December 1, 2023 | Rosa Parks Day | United States |
| Saturday, December 2, 2023 | National Day | United Arab Emirates |
| Saturday, December 2, 2023 | National Day | Laos |
| Saturday, December 2, 2023 | International Day for the Abolition of Slavery | United States |
| Sunday, December 3, 2023 | National Day Holiday | United Arab Emirates |
| Sunday, December 3, 2023 | First Advent Sunday | Austria |
| Sunday, December 3, 2023 | First Sunday of Advent | Australia |
| Sunday, December 3, 2023 | First Sunday of Advent | Canada |
| Sunday, December 3, 2023 | First Advent Sunday | Germany |
| Sunday, December 3, 2023 | Day of Navarre | Spain |
| Sunday, December 3, 2023 | Cayman Thanksgiving | Cayman Islands |
| Sunday, December 3, 2023 | First Advent Sunday | Norway |
| Sunday, December 3, 2023 | International Day of Disabled Persons | Nepal |
| Sunday, December 3, 2023 | First Advent Sunday | Sweden |
| Sunday, December 3, 2023 | First Sunday of Advent | United Kingdom |
| Sunday, December 3, 2023 | First Sunday of Advent | United States |
| Sunday, December 3, 2023 | International Day of Persons with Disabilities | United States |
| Monday, December 4, 2023 | Day off for National Day | Laos |
| Monday, December 4, 2023 | Westland Anniversary Day | New Zealand |
| Monday, December 4, 2023 | Anniversary of the Coronation of King Tupou I | Tonga |
| Monday, December 4, 2023 | International Day of Banks | United States |
| Tuesday, December 5, 2023 | St Nicholas' Eve/Sinterklaas | Netherlands |
| Tuesday, December 5, 2023 | King Bhumibol's Birthday | Thailand |
| Tuesday, December 5, 2023 | International Volunteer Day for Economic and Social Development | United States |
| Tuesday, December 5, 2023 | World Soil Day | United States |
| Wednesday, December 6, 2023 | St. Nicholas Day | Belgium |
| Wednesday, December 6, 2023 | Saint Nicholas Day | Germany |
| Wednesday, December 6, 2023 | Foundation of Quito | Ecuador |
| Wednesday, December 6, 2023 | Constitution Day | Spain |
| Wednesday, December 6, 2023 | Independence Day | Finland |
| Wednesday, December 6, 2023 | Saint Nicholas Day | Hungary |
| Wednesday, December 6, 2023 | St Nicholas' Day | Netherlands |
| Wednesday, December 6, 2023 | Army Day | Ukraine |
| Wednesday, December 6, 2023 | St. Nicholas Day | Ukraine |
| Wednesday, December 6, 2023 | St Nicholas Day | United States |
| Thursday, December 7, 2023 | Spitak Remembrance Day | Armenia |
| Thursday, December 7, 2023 | Eve of the Feast of the Immaculate Conception | Colombia |
| Thursday, December 7, 2023 | The Feast of St. Ambrose (Milan) | Italy |
| Thursday, December 7, 2023 | National Day | Myanmar |
| Thursday, December 7, 2023 | Public Sector Holiday | Peru |
| Thursday, December 7, 2023 | Western Province Day | Solomon Islands |
| Thursday, December 7, 2023 | Day of Remembrance | East Timor |
| Thursday, December 7, 2023 | International Civil Aviation Day | United States |
| Thursday, December 7, 2023 | Pearl Harbor Remembrance Day | United States |
| Thursday, December 7, 2023 | Pearl Harbor Remembrance Day | United States |
| Thursday, December 7, 2023 | Pearl Harbor Remembrance Day | United States |
| Thursday, December 7, 2023 | Delaware Day | United States |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Andorra |
| Friday, December 8, 2023 | National Youth Day | Albania |
| Friday, December 8, 2023 | Immaculate Conception | Argentina |
| Friday, December 8, 2023 | Immaculate Conception | Austria |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Australia |
| Friday, December 8, 2023 | First Day of Hanukkah | Australia |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Canada |
| Friday, December 8, 2023 | First Day of Hanukkah | Canada |
| Friday, December 8, 2023 | Immaculate Conception | Switzerland |
| Friday, December 8, 2023 | Immaculate Conception | Switzerland |
| Friday, December 8, 2023 | Inmaculate Conception Day | Chile |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Colombia |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Costa Rica |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Germany |
| Friday, December 8, 2023 | Immaculate Conception | Spain |
| Friday, December 8, 2023 | Battle Day | Falkland Islands |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Equatorial Guinea |
| Friday, December 8, 2023 | Santa Marian Kamalen Day | Guam |
| Friday, December 8, 2023 | Hanukkah (Day 1) | Israel |
| Friday, December 8, 2023 | First Day of Hanukkah | India |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Italy |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Liechtenstein |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Monaco |
| Friday, December 8, 2023 | Saint Kliment Ohridski's Day | North Macedonia |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Macau |
| Friday, December 8, 2023 | Constitution Day | Northern Mariana Islands |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Malta |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Mexico |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Nicaragua |
| Friday, December 8, 2023 | Mother's Day | Panama |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Peru |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Philippines |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Portugal |
| Friday, December 8, 2023 | Virgin of Caacupé Day | Paraguay |
| Friday, December 8, 2023 | Constitution Day | Romania |
| Friday, December 8, 2023 | Immaculate Conception | Seychelles |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | San Marino |
| Friday, December 8, 2023 | Day of Our Lady of Immaculate Conception | East Timor |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | United Kingdom |
| Friday, December 8, 2023 | First Day of Hanukkah | United Kingdom |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | United States |
| Friday, December 8, 2023 | Chanukah/Hanukkah (first day) | United States |
| Friday, December 8, 2023 | Constitution Day | Uzbekistan |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Vatican City (Holy See) |
| Friday, December 8, 2023 | Feast of the Immaculate Conception | Venezuela |
| Saturday, December 9, 2023 | V.C. Bird Day | Antigua and Barbuda |
| Saturday, December 9, 2023 | Genocide Condemnation and Prevention Day | Armenia |
| Saturday, December 9, 2023 | Hanukkah (Day 2) | Israel |
| Saturday, December 9, 2023 | Battle of Ayacucho | Peru |
| Saturday, December 9, 2023 | Republic Day | Tanzania |
| Saturday, December 9, 2023 | International Anti-Corruption Day | United States |
| Saturday, December 9, 2023 | World Genocide Commemoration Day | United States |
| Sunday, December 10, 2023 | Second Advent Sunday | Germany |
| Sunday, December 10, 2023 | Human Rights Day | Equatorial Guinea |
| Sunday, December 10, 2023 | Hanukkah (Day 3) | Israel |
| Sunday, December 10, 2023 | Anniversary of Victory over ISIS | Iraq |
| Sunday, December 10, 2023 | Public Holiday | Libya |
| Sunday, December 10, 2023 | International Human Rights Day | Moldova |
| Sunday, December 10, 2023 | Human Rights Day | Mongolia |
| Sunday, December 10, 2023 | Day of the Namibian Women and International Human Rights Day | Namibia |
| Sunday, December 10, 2023 | Second Advent Sunday | Norway |
| Sunday, December 10, 2023 | Second Advent Sunday | Sweden |
| Sunday, December 10, 2023 | International Human Rights Day | Turks and Caicos Islands |
| Sunday, December 10, 2023 | Constitution Day | Thailand |
| Sunday, December 10, 2023 | Human Rights Day | United States |
| Sunday, December 10, 2023 | Wyoming Day | United States |
| Monday, December 11, 2023 | V.C. Bird Day observed | Antigua and Barbuda |
| Monday, December 11, 2023 | Proclamation of Independence Day | Burkina Faso |
| Monday, December 11, 2023 | Anniversary of the Statute of Westminster | Canada |
| Monday, December 11, 2023 | Hanukkah (Day 4) | Israel |
| Monday, December 11, 2023 | Human Rights and Peace Day | Kiribati |
| Monday, December 11, 2023 | Birthday of the Sultan of Selangor | Malaysia |
| Monday, December 11, 2023 | Day of the Namibian Women and International Human Rights Day observed | Namibia |
| Monday, December 11, 2023 | Substitute Holiday for Constitution Day | Thailand |
| Monday, December 11, 2023 | International Mountain Day | United States |
| Monday, December 11, 2023 | Green Monday | United States |
| Monday, December 11, 2023 | Holiday for Feast of the Immaculate Conception | Venezuela |
| Tuesday, December 12, 2023 | Hanukkah (Day 5) | Israel |
| Tuesday, December 12, 2023 | Jamhuri Day | Kenya |
| Tuesday, December 12, 2023 | Day of the Virgin of Guadalupe | Mexico |
| Tuesday, December 12, 2023 | Day of Neutrality | Turkmenistan |
| Tuesday, December 12, 2023 | International Day of Neutrality | United States |
| Tuesday, December 12, 2023 | Universal Health Coverage Day | United States |
| Tuesday, December 12, 2023 | Feast of Our Lady of Guadalupe | United States |
| Wednesday, December 13, 2023 | Hanukkah (Day 6) / Rosh Chodesh Tevet | Israel |
| Wednesday, December 13, 2023 | National Day | Saint Lucia |
| Wednesday, December 13, 2023 | Republic Day | Malta |
| Wednesday, December 13, 2023 | National Guard Birthday | United States |
| Thursday, December 14, 2023 | Hanukkah (Day 7) | Israel |
| Thursday, December 14, 2023 | Day of Oil and Gas Industry and Geology Workers | Turkmenistan |
| Friday, December 15, 2023 | Last day of Hanukkah | Australia |
| Friday, December 15, 2023 | Last day of Hanukkah | Canada |
| Friday, December 15, 2023 | Homecoming Day (only Alderney) | Guernsey |
| Friday, December 15, 2023 | Hanukkah (Day 8) | Israel |
| Friday, December 15, 2023 | Last day of Hanukkah | India |
| Friday, December 15, 2023 | Last day of Hanukkah | United Kingdom |
| Friday, December 15, 2023 | Last Day of Chanukah | United States |
| Friday, December 15, 2023 | Bill of Rights Day | United States |
| Friday, December 15, 2023 | Rugby World Cup Win Public Holiday | South Africa |
| Saturday, December 16, 2023 | Victory Day | Bangladesh |
| Saturday, December 16, 2023 | National Day | Bahrain |
| Saturday, December 16, 2023 | Independence Day | Kazakhstan |
| Saturday, December 16, 2023 | Day of Reconciliation | South Africa |
| Sunday, December 17, 2023 | National Day Holiday | Bahrain |
| Sunday, December 17, 2023 | National Day | Bhutan |
| Sunday, December 17, 2023 | Third Advent Sunday | Germany |
| Sunday, December 17, 2023 | Martyrdom of Hazrat Fatima | Iran |
| Sunday, December 17, 2023 | Public Sector Holiday | Kuwait |
| Sunday, December 17, 2023 | Football Win Holiday | Malaysia |
| Sunday, December 17, 2023 | Third Advent Sunday | Norway |
| Sunday, December 17, 2023 | Third Advent Sunday | Sweden |
| Sunday, December 17, 2023 | Revolution and Youth Day | Tunisia |
| Sunday, December 17, 2023 | Pan American Aviation Day | United States |
| Sunday, December 17, 2023 | Wright Brothers Day | United States |
| Monday, December 18, 2023 | Day off for National Day | Bahrain |
| Monday, December 18, 2023 | Public Sector Holiday | Kuwait |
| Monday, December 18, 2023 | Day off for Independence Day | Kazakhstan |
| Monday, December 18, 2023 | Nigerien Republic Day | Niger |
| Monday, December 18, 2023 | National Day | Qatar |
| Monday, December 18, 2023 | International Migrants Day | United States |
| Monday, December 18, 2023 | Arabic Language Day | United States |
| Tuesday, December 19, 2023 | National Heroes and Heroines Day | Anguilla |
| Tuesday, December 19, 2023 | Remembrance Day for Roma and Sinti killed by Genocide | Germany |
| Tuesday, December 19, 2023 | Public Sector Holiday | Kuwait |
| Wednesday, December 20, 2023 | Election Day | Congo Democratic Republic |
| Wednesday, December 20, 2023 | Macau S.A.R. Establishment Day | Macau |
| Wednesday, December 20, 2023 | National Day of Mourning | Panama |
| Wednesday, December 20, 2023 | Abolition of Slavery | Reunion |
| Wednesday, December 20, 2023 | International Human Solidarity Day | United States |
| Thursday, December 21, 2023 | December Solstice | Antigua and Barbuda |
| Thursday, December 21, 2023 | December Solstice | Anguilla |
| Thursday, December 21, 2023 | December Solstice | American Samoa |
| Thursday, December 21, 2023 | December Solstice | Aruba |
| Thursday, December 21, 2023 | December Solstice | Barbados |
| Thursday, December 21, 2023 | December Solstice | St. Barts |
| Thursday, December 21, 2023 | December Solstice | Bermuda |
| Thursday, December 21, 2023 | December Solstice | Bolivia |
| Thursday, December 21, 2023 | December Solstice | The Bahamas |
| Thursday, December 21, 2023 | December Solstice | Belize |
| Thursday, December 21, 2023 | December Solstice | Canada |
| Thursday, December 21, 2023 | December Solstice | Cook Islands |
| Thursday, December 21, 2023 | December Solstice | Colombia |
| Thursday, December 21, 2023 | December Solstice | Costa Rica |
| Thursday, December 21, 2023 | December Solstice | Cuba |
| Thursday, December 21, 2023 | December Solstice | Curaçao |
| Thursday, December 21, 2023 | December Solstice | Dominica |
| Thursday, December 21, 2023 | December Solstice | Dominican Republic |
| Thursday, December 21, 2023 | December Solstice | Ecuador |
| Thursday, December 21, 2023 | December Solstice | Grenada |
| Thursday, December 21, 2023 | December Solstice | Guatemala |
| Thursday, December 21, 2023 | December Solstice | Guyana |
| Thursday, December 21, 2023 | December Solstice | Honduras |
| Thursday, December 21, 2023 | December Solstice | Haiti |
| Thursday, December 21, 2023 | December Solstice | Jamaica |
| Thursday, December 21, 2023 | December Solstice | Saint Kitts and Nevis |
| Thursday, December 21, 2023 | December Solstice | Cayman Islands |
| Thursday, December 21, 2023 | December Solstice | Saint Lucia |
| Thursday, December 21, 2023 | December Solstice | Saint Martin |
| Thursday, December 21, 2023 | Turkish Language Day (Turkish community) | North Macedonia |
| Thursday, December 21, 2023 | December Solstice | Martinique |
| Thursday, December 21, 2023 | December Solstice | Montserrat |
| Thursday, December 21, 2023 | December Solstice | Mexico |
| Thursday, December 21, 2023 | December Solstice | Nicaragua |
| Thursday, December 21, 2023 | December Solstice | Panama |
| Thursday, December 21, 2023 | December Solstice | Peru |
| Thursday, December 21, 2023 | December Solstice | French Polynesia |
| Thursday, December 21, 2023 | December Solstice | Puerto Rico |
| Thursday, December 21, 2023 | São Tomé Day | Sao Tome and Principe |
| Thursday, December 21, 2023 | December Solstice | El Salvador |
| Thursday, December 21, 2023 | December Solstice | Sint Maarten |
| Thursday, December 21, 2023 | December Solstice | Turks and Caicos Islands |
| Thursday, December 21, 2023 | Niyazov Day | Turkmenistan |
| Thursday, December 21, 2023 | December Solstice | Trinidad and Tobago |
| Thursday, December 21, 2023 | December Solstice | Uganda |
| Thursday, December 21, 2023 | December Solstice | United States |
| Thursday, December 21, 2023 | December Solstice | Saint Vincent and the Grenadines |
| Thursday, December 21, 2023 | December Solstice | Venezuela |
| Thursday, December 21, 2023 | December Solstice | British Virgin Islands |
| Thursday, December 21, 2023 | December Solstice | US Virgin Islands |
| Friday, December 22, 2023 | December Solstice | Andorra |
| Friday, December 22, 2023 | December Solstice | United Arab Emirates |
| Friday, December 22, 2023 | December Solstice | Afghanistan |
| Friday, December 22, 2023 | December Solstice | Albania |
| Friday, December 22, 2023 | December Solstice | Armenia |
| Friday, December 22, 2023 | December Solstice | Angola |
| Friday, December 22, 2023 | December Solstice | Argentina |
| Friday, December 22, 2023 | December Solstice | Austria |
| Friday, December 22, 2023 | December Solstice | Australia |
| Friday, December 22, 2023 | December Solstice | Azerbaijan |
| Friday, December 22, 2023 | December Solstice | Bosnia and Herzegovina |
| Friday, December 22, 2023 | December Solstice | Bangladesh |
| Friday, December 22, 2023 | December Solstice | Belgium |
| Friday, December 22, 2023 | December Solstice | Burkina Faso |
| Friday, December 22, 2023 | December Solstice | Bulgaria |
| Friday, December 22, 2023 | December Solstice | Bahrain |
| Friday, December 22, 2023 | December Solstice | Burundi |
| Friday, December 22, 2023 | December Solstice | Benin |
| Friday, December 22, 2023 | December Solstice | Brunei |
| Friday, December 22, 2023 | December Solstice | Brazil |
| Friday, December 22, 2023 | December Solstice | Bhutan |
| Friday, December 22, 2023 | December Solstice | Botswana |
| Friday, December 22, 2023 | December Solstice | Belarus |
| Friday, December 22, 2023 | December Solstice | Congo Democratic Republic |
| Friday, December 22, 2023 | December Solstice | Central African Republic |
| Friday, December 22, 2023 | December Solstice | Congo |
| Friday, December 22, 2023 | December Solstice | Switzerland |
| Friday, December 22, 2023 | December Solstice | Cote d'Ivoire |
| Friday, December 22, 2023 | December Solstice | Chile |
| Friday, December 22, 2023 | December Solstice | Cameroon |
| Friday, December 22, 2023 | December Solstice | China |
| Friday, December 22, 2023 | December Solstice | Cabo Verde |
| Friday, December 22, 2023 | December Solstice | Cyprus |
| Friday, December 22, 2023 | December Solstice | Czechia |
| Friday, December 22, 2023 | December Solstice | Germany |
| Friday, December 22, 2023 | December Solstice | Djibouti |
| Friday, December 22, 2023 | December Solstice | Denmark |
| Friday, December 22, 2023 | December Solstice | Algeria |
| Friday, December 22, 2023 | December Solstice | Estonia |
| Friday, December 22, 2023 | December Solstice | Egypt |
| Friday, December 22, 2023 | December Solstice | Eritrea |
| Friday, December 22, 2023 | December Solstice | Spain |
| Friday, December 22, 2023 | December Solstice | Ethiopia |
| Friday, December 22, 2023 | December Solstice | Finland |
| Friday, December 22, 2023 | December Solstice | Fiji |
| Friday, December 22, 2023 | December Solstice | Falkland Islands |
| Friday, December 22, 2023 | December Solstice | Micronesia |
| Friday, December 22, 2023 | December Solstice | Faroe Islands |
| Friday, December 22, 2023 | December Solstice | France |
| Friday, December 22, 2023 | December Solstice | Gabon |
| Friday, December 22, 2023 | December Solstice | Georgia |
| Friday, December 22, 2023 | December Solstice | French Guiana |
| Friday, December 22, 2023 | December Solstice | Guernsey |
| Friday, December 22, 2023 | December Solstice | Ghana |
| Friday, December 22, 2023 | December Solstice | Gibraltar |
| Friday, December 22, 2023 | December Solstice | Greenland |
| Friday, December 22, 2023 | December Solstice | Gambia |
| Friday, December 22, 2023 | December Solstice | Guinea |
| Friday, December 22, 2023 | December Solstice | Equatorial Guinea |
| Friday, December 22, 2023 | December Solstice | Greece |
| Friday, December 22, 2023 | December Solstice | Guam |
| Friday, December 22, 2023 | December Solstice | Guinea-Bissau |
| Friday, December 22, 2023 | December Solstice | Hong Kong |
| Friday, December 22, 2023 | December Solstice | Croatia |
| Friday, December 22, 2023 | December Solstice | Hungary |
| Friday, December 22, 2023 | December Solstice | Indonesia |
| Friday, December 22, 2023 | December Solstice | Ireland |
| Friday, December 22, 2023 | Asarah B'Tevet (Tenth of Tevet) | Israel |
| Friday, December 22, 2023 | December Solstice | Israel |
| Friday, December 22, 2023 | December Solstice | Isle of Man |
| Friday, December 22, 2023 | December Solstice | India |
| Friday, December 22, 2023 | December Solstice | Iraq |
| Friday, December 22, 2023 | December Solstice | Iran |
| Friday, December 22, 2023 | December Solstice | Iceland |
| Friday, December 22, 2023 | December Solstice | Italy |
| Friday, December 22, 2023 | December Solstice | Jersey |
| Friday, December 22, 2023 | December Solstice | Jordan |
| Friday, December 22, 2023 | December Solstice | Japan |
| Friday, December 22, 2023 | December Solstice | Kenya |
| Friday, December 22, 2023 | December Solstice | Kyrgyzstan |
| Friday, December 22, 2023 | December Solstice | Cambodia |
| Friday, December 22, 2023 | December Solstice | Kiribati |
| Friday, December 22, 2023 | December Solstice | Comoros |
| Friday, December 22, 2023 | December Solstice | North Korea |
| Friday, December 22, 2023 | December Solstice | South Korea |
| Friday, December 22, 2023 | December Solstice | Kuwait |
| Friday, December 22, 2023 | December Solstice | Kazakhstan |
| Friday, December 22, 2023 | December Solstice | Laos |
| Friday, December 22, 2023 | December Solstice | Lebanon |
| Friday, December 22, 2023 | December Solstice | Liechtenstein |
| Friday, December 22, 2023 | December Solstice | Sri Lanka |
| Friday, December 22, 2023 | December Solstice | Liberia |
| Friday, December 22, 2023 | December Solstice | Lesotho |
| Friday, December 22, 2023 | December Solstice | Lithuania |
| Friday, December 22, 2023 | December Solstice | Luxembourg |
| Friday, December 22, 2023 | December Solstice | Latvia |
| Friday, December 22, 2023 | December Solstice | Libya |
| Friday, December 22, 2023 | December Solstice | Morocco |
| Friday, December 22, 2023 | December Solstice | Monaco |
| Friday, December 22, 2023 | December Solstice | Moldova |
| Friday, December 22, 2023 | December Solstice | Montenegro |
| Friday, December 22, 2023 | December Solstice | Madagascar |
| Friday, December 22, 2023 | December Solstice | Marshall Islands |
| Friday, December 22, 2023 | December Solstice | North Macedonia |
| Friday, December 22, 2023 | December Solstice | Mali |
| Friday, December 22, 2023 | December Solstice | Myanmar |
| Friday, December 22, 2023 | December Solstice | Mongolia |
| Friday, December 22, 2023 | December Solstice | Macau |
| Friday, December 22, 2023 | Winter Solstice | Macau |
| Friday, December 22, 2023 | December Solstice | Northern Mariana Islands |
| Friday, December 22, 2023 | December Solstice | Mauritania |
| Friday, December 22, 2023 | December Solstice | Mauritius |
| Friday, December 22, 2023 | December Solstice | Maldives |
| Friday, December 22, 2023 | December Solstice | Malawi |
| Friday, December 22, 2023 | December Solstice | Malaysia |
| Friday, December 22, 2023 | December Solstice | Mozambique |
| Friday, December 22, 2023 | December Solstice | Namibia |
| Friday, December 22, 2023 | December Solstice | New Caledonia |
| Friday, December 22, 2023 | December Solstice | Niger |
| Friday, December 22, 2023 | December Solstice | Norfolk Island |
| Friday, December 22, 2023 | Sambisa Memorial Day | Nigeria |
| Friday, December 22, 2023 | December Solstice | Nigeria |
| Friday, December 22, 2023 | December Solstice | Netherlands |
| Friday, December 22, 2023 | December Solstice | Norway |
| Friday, December 22, 2023 | December Solstice | Nepal |
| Friday, December 22, 2023 | December Solstice | Nauru |
| Friday, December 22, 2023 | December Solstice | New Zealand |
| Friday, December 22, 2023 | December Solstice | Oman |
| Friday, December 22, 2023 | December Solstice | Papua New Guinea |
| Friday, December 22, 2023 | December Solstice | Philippines |
| Friday, December 22, 2023 | December Solstice | Pakistan |
| Friday, December 22, 2023 | December Solstice | Poland |
| Friday, December 22, 2023 | December Solstice | Saint Pierre and Miquelon |
| Friday, December 22, 2023 | December Solstice | Portugal |
| Friday, December 22, 2023 | December Solstice | Palau |
| Friday, December 22, 2023 | December Solstice | Paraguay |
| Friday, December 22, 2023 | December Solstice | Qatar |
| Friday, December 22, 2023 | December Solstice | Reunion |
| Friday, December 22, 2023 | December Solstice | Romania |
| Friday, December 22, 2023 | December Solstice | Serbia |
| Friday, December 22, 2023 | December Solstice | Russia |
| Friday, December 22, 2023 | December Solstice | Rwanda |
| Friday, December 22, 2023 | December Solstice | Saudi Arabia |
| Friday, December 22, 2023 | December Solstice | Solomon Islands |
| Friday, December 22, 2023 | December Solstice | Seychelles |
| Friday, December 22, 2023 | December Solstice | Sudan |
| Friday, December 22, 2023 | December Solstice | Sweden |
| Friday, December 22, 2023 | December Solstice | Singapore |
| Friday, December 22, 2023 | December Solstice | Saint Helena |
| Friday, December 22, 2023 | December Solstice | Slovenia |
| Friday, December 22, 2023 | December Solstice | Slovakia |
| Friday, December 22, 2023 | December Solstice | Sierra Leone |
| Friday, December 22, 2023 | December Solstice | San Marino |
| Friday, December 22, 2023 | December Solstice | Senegal |
| Friday, December 22, 2023 | December Solstice | Somalia |
| Friday, December 22, 2023 | December Solstice | Suriname |
| Friday, December 22, 2023 | December Solstice | South Sudan |
| Friday, December 22, 2023 | December Solstice | Sao Tome and Principe |
| Friday, December 22, 2023 | December Solstice | Syria |
| Friday, December 22, 2023 | December Solstice | Eswatini |
| Friday, December 22, 2023 | December Solstice | Chad |
| Friday, December 22, 2023 | December Solstice | Togo |
| Friday, December 22, 2023 | December Solstice | Thailand |
| Friday, December 22, 2023 | December Solstice | Tajikistan |
| Friday, December 22, 2023 | December Solstice | East Timor |
| Friday, December 22, 2023 | December Solstice | Turkmenistan |
| Friday, December 22, 2023 | December Solstice | Tunisia |
| Friday, December 22, 2023 | December Solstice | Tonga |
| Friday, December 22, 2023 | December Solstice | Turkey |
| Friday, December 22, 2023 | December Solstice | Tuvalu |
| Friday, December 22, 2023 | December Solstice | Taiwan |
| Friday, December 22, 2023 | Dōngzhì Festival | Taiwan |
| Friday, December 22, 2023 | December Solstice | Tanzania |
| Friday, December 22, 2023 | December Solstice | Ukraine |
| Friday, December 22, 2023 | December Solstice | United Kingdom |
| Friday, December 22, 2023 | Asarah B'Tevet | United States |
| Friday, December 22, 2023 | December Solstice | Uruguay |
| Friday, December 22, 2023 | December Solstice | Uzbekistan |
| Friday, December 22, 2023 | December Solstice | Vatican City (Holy See) |
| Friday, December 22, 2023 | December Solstice | Vietnam |
| Friday, December 22, 2023 | December Solstice | Vanuatu |
| Friday, December 22, 2023 | December Solstice | Wallis and Futuna |
| Friday, December 22, 2023 | December Solstice | Samoa |
| Friday, December 22, 2023 | December Solstice | Kosovo |
| Friday, December 22, 2023 | December Solstice | Yemen |
| Friday, December 22, 2023 | December Solstice | Mayotte |
| Friday, December 22, 2023 | December Solstice | South Africa |
| Friday, December 22, 2023 | December Solstice | Zambia |
| Friday, December 22, 2023 | Unity Day | Zimbabwe |
| Friday, December 22, 2023 | December Solstice | Zimbabwe |
| Saturday, December 23, 2023 | Super Saturday | United States |
| Sunday, December 24, 2023 | Christmas Eve | Andorra |
| Sunday, December 24, 2023 | Christmas Eve | Albania |
| Sunday, December 24, 2023 | Christmas Eve | Austria |
| Sunday, December 24, 2023 | Christmas Eve | Australia |
| Sunday, December 24, 2023 | Christmas Eve | Australia |
| Sunday, December 24, 2023 | Christmas Eve | Australia |
| Sunday, December 24, 2023 | Christmas Eve | Australia |
| Sunday, December 24, 2023 | Christmas Eve | Bosnia and Herzegovina |
| Sunday, December 24, 2023 | Christmas Eve | Barbados |
| Sunday, December 24, 2023 | Christmas Eve | Bangladesh |
| Sunday, December 24, 2023 | Christmas Eve | Belgium |
| Sunday, December 24, 2023 | Christmas Eve | Bulgaria |
| Sunday, December 24, 2023 | Christmas Eve | Bermuda |
| Sunday, December 24, 2023 | Christmas Eve (from 2pm) | Brazil |
| Sunday, December 24, 2023 | Christmas Eve | The Bahamas |
| Sunday, December 24, 2023 | Christmas Eve | Canada |
| Sunday, December 24, 2023 | Christmas Eve | Congo Democratic Republic |
| Sunday, December 24, 2023 | Christmas Eve | Switzerland |
| Sunday, December 24, 2023 | Christmas Eve | Colombia |
| Sunday, December 24, 2023 | Christmas Eve | Cyprus |
| Sunday, December 24, 2023 | Christmas Eve | Czechia |
| Sunday, December 24, 2023 | Fourth Advent Sunday | Germany |
| Sunday, December 24, 2023 | Christmas Eve | Germany |
| Sunday, December 24, 2023 | Christmas Eve | Denmark |
| Sunday, December 24, 2023 | Christmas Eve | Denmark |
| Sunday, December 24, 2023 | Christmas Eve | Dominican Republic |
| Sunday, December 24, 2023 | Christmas Eve | Estonia |
| Sunday, December 24, 2023 | Christmas Eve | Spain |
| Sunday, December 24, 2023 | Christmas Eve | Finland |
| Sunday, December 24, 2023 | Yap Constitution Day | Micronesia |
| Sunday, December 24, 2023 | Christmas Eve | Faroe Islands |
| Sunday, December 24, 2023 | Christmas Eve | France |
| Sunday, December 24, 2023 | Christmas Eve | Ghana |
| Sunday, December 24, 2023 | Christmas Eve | Gibraltar |
| Sunday, December 24, 2023 | Christmas Eve | Greenland |
| Sunday, December 24, 2023 | Christmas Eve | Guadeloupe |
| Sunday, December 24, 2023 | Christmas Eve | Equatorial Guinea |
| Sunday, December 24, 2023 | Christmas Eve | Guatemala |
| Sunday, December 24, 2023 | Christmas Eve | Haiti |
| Sunday, December 24, 2023 | Christmas Eve | Hungary |
| Sunday, December 24, 2023 | Christmas Eve | Indonesia |
| Sunday, December 24, 2023 | Christmas Eve | Ireland |
| Sunday, December 24, 2023 | Catholic/Protestant Christmas Eve | Israel |
| Sunday, December 24, 2023 | Christmas Eve | India |
| Sunday, December 24, 2023 | Christmas Eve | Iceland |
| Sunday, December 24, 2023 | Christmas Eve | Jamaica |
| Sunday, December 24, 2023 | Christmas Eve | Kenya |
| Sunday, December 24, 2023 | Christmas Eve | South Korea |
| Sunday, December 24, 2023 | Christmas Eve | Cayman Islands |
| Sunday, December 24, 2023 | Christmas Eve | Liechtenstein |
| Sunday, December 24, 2023 | Christmas Eve | Sri Lanka |
| Sunday, December 24, 2023 | Christmas Eve | Lithuania |
| Sunday, December 24, 2023 | Christmas Eve | Luxembourg |
| Sunday, December 24, 2023 | Christmas Eve | Latvia |
| Sunday, December 24, 2023 | Independence Day | Libya |
| Sunday, December 24, 2023 | Christmas Eve | Monaco |
| Sunday, December 24, 2023 | Christmas Eve | Moldova |
| Sunday, December 24, 2023 | Christmas Eve | Montenegro |
| Sunday, December 24, 2023 | Christmas Eve | North Macedonia |
| Sunday, December 24, 2023 | Christmas Eve | Macau |
| Sunday, December 24, 2023 | Christmas Eve | Malta |
| Sunday, December 24, 2023 | Christmas Eve | Mexico |
| Sunday, December 24, 2023 | Christmas Eve | Malaysia |
| Sunday, December 24, 2023 | Christmas Eve | Malaysia |
| Sunday, December 24, 2023 | Christmas Eve | Norfolk Island |
| Sunday, December 24, 2023 | Christmas Eve | Nigeria |
| Sunday, December 24, 2023 | Christmas Eve | Netherlands |
| Sunday, December 24, 2023 | Fourth Advent Sunday | Norway |
| Sunday, December 24, 2023 | Christmas Eve | Norway |
| Sunday, December 24, 2023 | Christmas Eve | New Zealand |
| Sunday, December 24, 2023 | Christmas Eve | Panama |
| Sunday, December 24, 2023 | Christmas Eve | Peru |
| Sunday, December 24, 2023 | Christmas Eve | Philippines |
| Sunday, December 24, 2023 | Christmas Eve | Pakistan |
| Sunday, December 24, 2023 | Christmas Eve | Poland |
| Sunday, December 24, 2023 | Christmas Eve | Puerto Rico |
| Sunday, December 24, 2023 | Christmas Eve | Portugal |
| Sunday, December 24, 2023 | Christmas Eve | Paraguay |
| Sunday, December 24, 2023 | Christmas Eve | Romania |
| Sunday, December 24, 2023 | Christmas Eve | Sweden |
| Sunday, December 24, 2023 | Fourth Advent Sunday | Sweden |
| Sunday, December 24, 2023 | Christmas Eve | Singapore |
| Sunday, December 24, 2023 | Christmas Eve | Slovakia |
| Sunday, December 24, 2023 | Christmas Eve | San Marino |
| Sunday, December 24, 2023 | Christmas Eve | South Sudan |
| Sunday, December 24, 2023 | Christmas Eve | El Salvador |
| Sunday, December 24, 2023 | Christmas Eve | Thailand |
| Sunday, December 24, 2023 | Christmas Eve | Trinidad and Tobago |
| Sunday, December 24, 2023 | Christmas Eve | Tanzania |
| Sunday, December 24, 2023 | Christmas Eve | United Kingdom |
| Sunday, December 24, 2023 | Christmas Eve | United States |
| Sunday, December 24, 2023 | Christmas Eve | United States |
| Sunday, December 24, 2023 | Christmas Eve | United States |
| Sunday, December 24, 2023 | Christmas Eve | Uruguay |
| Sunday, December 24, 2023 | Christmas Eve | Vatican City (Holy See) |
| Sunday, December 24, 2023 | Christmas Eve | Venezuela |
| Sunday, December 24, 2023 | Christmas Eve | Vietnam |
| Sunday, December 24, 2023 | Christmas Eve | South Africa |
| Monday, December 25, 2023 | Christmas Day | Andorra |
| Monday, December 25, 2023 | Christmas Day | Antigua and Barbuda |
| Monday, December 25, 2023 | Christmas Day | Anguilla |
| Monday, December 25, 2023 | Christmas Day | Albania |
| Monday, December 25, 2023 | Christmas Day | Angola |
| Monday, December 25, 2023 | Christmas Day | Argentina |
| Monday, December 25, 2023 | Christmas Day | American Samoa |
| Monday, December 25, 2023 | Christmas Day | Austria |
| Monday, December 25, 2023 | Christmas Day | Australia |
| Monday, December 25, 2023 | Christmas Day | Australia |
| Monday, December 25, 2023 | Christmas Day | Aruba |
| Monday, December 25, 2023 | Christmas Day | Bosnia and Herzegovina |
| Monday, December 25, 2023 | Christmas Day | Barbados |
| Monday, December 25, 2023 | Christmas Day | Bangladesh |
| Monday, December 25, 2023 | Christmas Day | Belgium |
| Monday, December 25, 2023 | Christmas Day | Burkina Faso |
| Monday, December 25, 2023 | Christmas Day | Bulgaria |
| Monday, December 25, 2023 | Christmas Day | Burundi |
| Monday, December 25, 2023 | Christmas Day | Benin |
| Monday, December 25, 2023 | Christmas Day | St. Barts |
| Monday, December 25, 2023 | Christmas Day | Bermuda |
| Monday, December 25, 2023 | Christmas Day | Brunei |
| Monday, December 25, 2023 | Christmas Day | Bolivia |
| Monday, December 25, 2023 | Christmas Day | Brazil |
| Monday, December 25, 2023 | Christmas Day | The Bahamas |
| Monday, December 25, 2023 | Christmas Day | Botswana |
| Monday, December 25, 2023 | Catholic Christmas Day | Belarus |
| Monday, December 25, 2023 | Christmas Day | Belize |
| Monday, December 25, 2023 | Christmas Day | Canada |
| Monday, December 25, 2023 | Christmas Day | Congo Democratic Republic |
| Monday, December 25, 2023 | Christmas Day | Central African Republic |
| Monday, December 25, 2023 | Christmas Day | Congo |
| Monday, December 25, 2023 | Christmas Day | Switzerland |
| Monday, December 25, 2023 | Christmas Day | Cote d'Ivoire |
| Monday, December 25, 2023 | Christmas Day | Cook Islands |
| Monday, December 25, 2023 | Christmas Day | Chile |
| Monday, December 25, 2023 | Christmas Day | Cameroon |
| Monday, December 25, 2023 | Christmas Day | China |
| Monday, December 25, 2023 | Christmas Day | Colombia |
| Monday, December 25, 2023 | Christmas Day | Costa Rica |
| Monday, December 25, 2023 | Christmas Day | Cuba |
| Monday, December 25, 2023 | Christmas Day | Cabo Verde |
| Monday, December 25, 2023 | Christmas Day | Curaçao |
| Monday, December 25, 2023 | Christmas Day | Cyprus |
| Monday, December 25, 2023 | Christmas Day | Czechia |
| Monday, December 25, 2023 | Christmas Day | Germany |
| Monday, December 25, 2023 | Christmas Day | Denmark |
| Monday, December 25, 2023 | Christmas Day | Dominica |
| Monday, December 25, 2023 | Christmas Day | Dominican Republic |
| Monday, December 25, 2023 | Christmas Day | Ecuador |
| Monday, December 25, 2023 | Christmas Day | Estonia |
| Monday, December 25, 2023 | Christmas Day | Eritrea |
| Monday, December 25, 2023 | Christmas Day | Spain |
| Monday, December 25, 2023 | Christmas Day | Finland |
| Monday, December 25, 2023 | Christmas Day | Fiji |
| Monday, December 25, 2023 | Christmas Day | Falkland Islands |
| Monday, December 25, 2023 | Christmas Day | Micronesia |
| Monday, December 25, 2023 | Yap Constitution Day observed | Micronesia |
| Monday, December 25, 2023 | Christmas Day | Faroe Islands |
| Monday, December 25, 2023 | Christmas Day | France |
| Monday, December 25, 2023 | Christmas Day | Gabon |
| Monday, December 25, 2023 | Christmas Day | Grenada |
| Monday, December 25, 2023 | Christmas Day | French Guiana |
| Monday, December 25, 2023 | Christmas Day | Guernsey |
| Monday, December 25, 2023 | Christmas Day | Ghana |
| Monday, December 25, 2023 | Christmas Day | Gibraltar |
| Monday, December 25, 2023 | Christmas Day | Greenland |
| Monday, December 25, 2023 | Christmas Day | Gambia |
| Monday, December 25, 2023 | Christmas Day | Guinea |
| Monday, December 25, 2023 | Christmas Day | Guadeloupe |
| Monday, December 25, 2023 | Christmas Day | Equatorial Guinea |
| Monday, December 25, 2023 | Christmas Day | Greece |
| Monday, December 25, 2023 | Christmas Day | Guatemala |
| Monday, December 25, 2023 | Christmas Day | Guam |
| Monday, December 25, 2023 | Christmas Day | Guinea-Bissau |
| Monday, December 25, 2023 | Christmas Day | Guyana |
| Monday, December 25, 2023 | Christmas Day | Hong Kong |
| Monday, December 25, 2023 | Christmas Day | Honduras |
| Monday, December 25, 2023 | Christmas Day | Croatia |
| Monday, December 25, 2023 | Christmas Day | Haiti |
| Monday, December 25, 2023 | Christmas Day | Hungary |
| Monday, December 25, 2023 | Christmas Day | Indonesia |
| Monday, December 25, 2023 | Christmas Day | Ireland |
| Monday, December 25, 2023 | Catholic/Protestant Christmas Day | Israel |
| Monday, December 25, 2023 | Christmas Day | Isle of Man |
| Monday, December 25, 2023 | Christmas | India |
| Monday, December 25, 2023 | Christmas Day | Iraq |
| Monday, December 25, 2023 | Christmas Day | Iceland |
| Monday, December 25, 2023 | Christmas Day | Italy |
| Monday, December 25, 2023 | Christmas Day | Jersey |
| Monday, December 25, 2023 | Christmas Day | Jamaica |
| Monday, December 25, 2023 | Christmas Day | Jordan |
| Monday, December 25, 2023 | Christmas | Japan |
| Monday, December 25, 2023 | Christmas Day | Kenya |
| Monday, December 25, 2023 | Christmas Day | Kiribati |
| Monday, December 25, 2023 | Christmas Day | Saint Kitts and Nevis |
| Monday, December 25, 2023 | Christmas Day | South Korea |
| Monday, December 25, 2023 | Christmas Day | Cayman Islands |
| Monday, December 25, 2023 | Christmas Day | Lebanon |
| Monday, December 25, 2023 | Christmas Day | Saint Lucia |
| Monday, December 25, 2023 | Christmas Day | Liechtenstein |
| Monday, December 25, 2023 | Christmas Day | Sri Lanka |
| Monday, December 25, 2023 | Christmas Day | Liberia |
| Monday, December 25, 2023 | Christmas Day | Lesotho |
| Monday, December 25, 2023 | Christmas Day | Lithuania |
| Monday, December 25, 2023 | Christmas Day | Luxembourg |
| Monday, December 25, 2023 | Christmas Day | Latvia |
| Monday, December 25, 2023 | Christmas Day | Monaco |
| Monday, December 25, 2023 | Christmas Day | Moldova |
| Monday, December 25, 2023 | Christmas Day | Montenegro |
| Monday, December 25, 2023 | Christmas Day | Saint Martin |
| Monday, December 25, 2023 | Christmas Day | Madagascar |
| Monday, December 25, 2023 | Christmas Day | Marshall Islands |
| Monday, December 25, 2023 | Christmas Day | North Macedonia |
| Monday, December 25, 2023 | Christmas Day | Mali |
| Monday, December 25, 2023 | Christmas Day | Myanmar |
| Monday, December 25, 2023 | Christmas Day | Macau |
| Monday, December 25, 2023 | Christmas Day | Northern Mariana Islands |
| Monday, December 25, 2023 | Christmas Day | Martinique |
| Monday, December 25, 2023 | Christmas Day | Montserrat |
| Monday, December 25, 2023 | Christmas Day | Malta |
| Monday, December 25, 2023 | Christmas Day | Mauritius |
| Monday, December 25, 2023 | Christmas Day | Malawi |
| Monday, December 25, 2023 | Christmas Day | Mexico |
| Monday, December 25, 2023 | Christmas Day | Malaysia |
| Monday, December 25, 2023 | Family Day | Mozambique |
| Monday, December 25, 2023 | Christmas Day | Namibia |
| Monday, December 25, 2023 | Christmas Day | New Caledonia |
| Monday, December 25, 2023 | Christmas Day | Niger |
| Monday, December 25, 2023 | Christmas Day | Norfolk Island |
| Monday, December 25, 2023 | Christmas Day | Nigeria |
| Monday, December 25, 2023 | Christmas Day | Nicaragua |
| Monday, December 25, 2023 | Christmas Day | Netherlands |
| Monday, December 25, 2023 | Christmas Day | Norway |
| Monday, December 25, 2023 | Christmas Day | Nepal |
| Monday, December 25, 2023 | Christmas Day | Nauru |
| Monday, December 25, 2023 | Christmas Day | New Zealand |
| Monday, December 25, 2023 | Christmas Day | Panama |
| Monday, December 25, 2023 | Christmas Day | Peru |
| Monday, December 25, 2023 | Christmas Day | French Polynesia |
| Monday, December 25, 2023 | Christmas Day | Papua New Guinea |
| Monday, December 25, 2023 | Christmas Day | Philippines |
| Monday, December 25, 2023 | Christmas Day | Pakistan |
| Monday, December 25, 2023 | Quaid-e-Azam Day | Pakistan |
| Monday, December 25, 2023 | Christmas Day | Poland |
| Monday, December 25, 2023 | Christmas Day | Saint Pierre and Miquelon |
| Monday, December 25, 2023 | Christmas Day | Puerto Rico |
| Monday, December 25, 2023 | Christmas Day | Portugal |
| Monday, December 25, 2023 | Christmas Day | Palau |
| Monday, December 25, 2023 | Christmas Day | Paraguay |
| Monday, December 25, 2023 | Christmas Day | Reunion |
| Monday, December 25, 2023 | Christmas Day | Romania |
| Monday, December 25, 2023 | First Day of Western Christmas | Serbia |
| Monday, December 25, 2023 | Christmas Day | Rwanda |
| Monday, December 25, 2023 | Christmas Day | Solomon Islands |
| Monday, December 25, 2023 | Christmas Day | Seychelles |
| Monday, December 25, 2023 | Christmas Day | Sudan |
| Monday, December 25, 2023 | Christmas Day | Sweden |
| Monday, December 25, 2023 | Christmas Day | Singapore |
| Monday, December 25, 2023 | Christmas Day | Saint Helena |
| Monday, December 25, 2023 | Christmas Day | Slovenia |
| Monday, December 25, 2023 | Christmas Day | Slovakia |
| Monday, December 25, 2023 | Christmas Day | Sierra Leone |
| Monday, December 25, 2023 | Christmas Day | San Marino |
| Monday, December 25, 2023 | Christmas Day | Senegal |
| Monday, December 25, 2023 | Christmas Day | Suriname |
| Monday, December 25, 2023 | Christmas Day | South Sudan |
| Monday, December 25, 2023 | Christmas Day | Sao Tome and Principe |
| Monday, December 25, 2023 | Christmas Day | El Salvador |
| Monday, December 25, 2023 | Christmas Day | Sint Maarten |
| Monday, December 25, 2023 | Christmas Day | Syria |
| Monday, December 25, 2023 | Christmas Day | Eswatini |
| Monday, December 25, 2023 | Christmas Day | Turks and Caicos Islands |
| Monday, December 25, 2023 | Christmas Day | Chad |
| Monday, December 25, 2023 | Christmas Day | Togo |
| Monday, December 25, 2023 | Christmas Day | Thailand |
| Monday, December 25, 2023 | Christmas Day | East Timor |
| Monday, December 25, 2023 | Christmas Day | Tonga |
| Monday, December 25, 2023 | Christmas Day | Trinidad and Tobago |
| Monday, December 25, 2023 | Christmas Day | Tuvalu |
| Monday, December 25, 2023 | Constitution Day | Taiwan |
| Monday, December 25, 2023 | Christmas Day | Taiwan |
| Monday, December 25, 2023 | Christmas Day | Tanzania |
| Monday, December 25, 2023 | Christmas Day | Ukraine |
| Monday, December 25, 2023 | Christmas Day | Uganda |
| Monday, December 25, 2023 | Christmas Day | United Kingdom |
| Monday, December 25, 2023 | Christmas Day | United States |
| Monday, December 25, 2023 | Christmas Day | United States |
| Monday, December 25, 2023 | Christmas Day | United States |
| Monday, December 25, 2023 | Christmas Day | United States |
| Monday, December 25, 2023 | Christmas Day | United States |
| Monday, December 25, 2023 | Christmas Eve observed | United States |
| Monday, December 25, 2023 | Christmas Eve observed | United States |
| Monday, December 25, 2023 | Christmas Day | Uruguay |
| Monday, December 25, 2023 | Christmas Day | Vatican City (Holy See) |
| Monday, December 25, 2023 | Christmas Day | Saint Vincent and the Grenadines |
| Monday, December 25, 2023 | Christmas Day | Venezuela |
| Monday, December 25, 2023 | Christmas Day | British Virgin Islands |
| Monday, December 25, 2023 | Christmas Day | US Virgin Islands |
| Monday, December 25, 2023 | Christmas Day | Vietnam |
| Monday, December 25, 2023 | Christmas Day | Vanuatu |
| Monday, December 25, 2023 | Christmas Day | Wallis and Futuna |
| Monday, December 25, 2023 | Christmas Day | Samoa |
| Monday, December 25, 2023 | Christmas Day | Kosovo |
| Monday, December 25, 2023 | Christmas Day | Mayotte |
| Monday, December 25, 2023 | Christmas Day | South Africa |
| Monday, December 25, 2023 | Christmas Day | Zambia |
| Monday, December 25, 2023 | Christmas Day | Zimbabwe |
| Tuesday, December 26, 2023 | Boxing Day | Andorra |
| Tuesday, December 26, 2023 | Boxing Day | Antigua and Barbuda |
| Tuesday, December 26, 2023 | Boxing Day | Anguilla |
| Tuesday, December 26, 2023 | St. Stephen's Day | Austria |
| Tuesday, December 26, 2023 | Boxing Day | Australia |
| Tuesday, December 26, 2023 | Proclamation Day | Australia |
| Tuesday, December 26, 2023 | Boxing Day | Aruba |
| Tuesday, December 26, 2023 | Boxing Day | Barbados |
| Tuesday, December 26, 2023 | Boxing Day | Bangladesh |
| Tuesday, December 26, 2023 | Boxing Day | Belgium |
| Tuesday, December 26, 2023 | Second day of Christmas | Bulgaria |
| Tuesday, December 26, 2023 | Father's Day | Bulgaria |
| Tuesday, December 26, 2023 | Boxing Day | St. Barts |
| Tuesday, December 26, 2023 | Boxing Day | Bermuda |
| Tuesday, December 26, 2023 | Boxing Day | The Bahamas |
| Tuesday, December 26, 2023 | Boxing Day | Botswana |
| Tuesday, December 26, 2023 | Boxing Day | Belize |
| Tuesday, December 26, 2023 | Kwanzaa (first day) | Canada |
| Tuesday, December 26, 2023 | Boxing Day | Canada |
| Tuesday, December 26, 2023 | Boxing Day | Canada |
| Tuesday, December 26, 2023 | Boxing Day | Canada |
| Tuesday, December 26, 2023 | St. Stephen's Day | Switzerland |
| Tuesday, December 26, 2023 | St. Stephen's Day | Switzerland |
| Tuesday, December 26, 2023 | Boxing Day | Cook Islands |
| Tuesday, December 26, 2023 | Boxing Day | Curaçao |
| Tuesday, December 26, 2023 | Boxing Day | Cyprus |
| Tuesday, December 26, 2023 | St. Stephen's Day | Czechia |
| Tuesday, December 26, 2023 | Boxing Day | Germany |
| Tuesday, December 26, 2023 | 2nd Christmas Day | Denmark |
| Tuesday, December 26, 2023 | Boxing Day | Dominica |
| Tuesday, December 26, 2023 | Boxing Day | Estonia |
| Tuesday, December 26, 2023 | St Stephen's Day | Spain |
| Tuesday, December 26, 2023 | St Stephen's Day | Spain |
| Tuesday, December 26, 2023 | Boxing Day | Finland |
| Tuesday, December 26, 2023 | Boxing Day | Fiji |
| Tuesday, December 26, 2023 | Boxing Day | Falkland Islands |
| Tuesday, December 26, 2023 | Boxing Day | Faroe Islands |
| Tuesday, December 26, 2023 | St Stephen's Day | France |
| Tuesday, December 26, 2023 | Boxing Day | Grenada |
| Tuesday, December 26, 2023 | Boxing Day | Guernsey |
| Tuesday, December 26, 2023 | Boxing Day | Ghana |
| Tuesday, December 26, 2023 | Boxing Day | Gibraltar |
| Tuesday, December 26, 2023 | Boxing Day | Greenland |
| Tuesday, December 26, 2023 | Synaxis of the Mother of God | Greece |
| Tuesday, December 26, 2023 | Boxing Day | Guyana |
| Tuesday, December 26, 2023 | First Weekday After Christmas Day | Hong Kong |
| Tuesday, December 26, 2023 | Christmas Holiday | Honduras |
| Tuesday, December 26, 2023 | St Stephen's Day | Croatia |
| Tuesday, December 26, 2023 | Second Day of Christmas | Hungary |
| Tuesday, December 26, 2023 | Boxing Day | Indonesia |
| Tuesday, December 26, 2023 | St. Stephen's Day | Ireland |
| Tuesday, December 26, 2023 | Catholic/Protestant Boxing Day | Israel |
| Tuesday, December 26, 2023 | Boxing Day | Isle of Man |
| Tuesday, December 26, 2023 | Second Day of Christmas | Iceland |
| Tuesday, December 26, 2023 | St. Stephen's Day | Italy |
| Tuesday, December 26, 2023 | Boxing Day | Jersey |
| Tuesday, December 26, 2023 | Boxing Day | Jamaica |
| Tuesday, December 26, 2023 | Boxing Day | Jordan |
| Tuesday, December 26, 2023 | Boxing Day | Kenya |
| Tuesday, December 26, 2023 | Boxing Day | Kiribati |
| Tuesday, December 26, 2023 | Boxing Day | Saint Kitts and Nevis |
| Tuesday, December 26, 2023 | Boxing Day | Cayman Islands |
| Tuesday, December 26, 2023 | Boxing Day | Saint Lucia |
| Tuesday, December 26, 2023 | St Stephen's Day | Liechtenstein |
| Tuesday, December 26, 2023 | Unduvap Full Moon Poya Day | Sri Lanka |
| Tuesday, December 26, 2023 | Boxing Day | Lesotho |
| Tuesday, December 26, 2023 | Second Day of Christmas | Lithuania |
| Tuesday, December 26, 2023 | St Stephen's Day | Luxembourg |
| Tuesday, December 26, 2023 | Second Day of Christmas | Latvia |
| Tuesday, December 26, 2023 | Day After Christmas | Montenegro |
| Tuesday, December 26, 2023 | Boxing Day | Saint Martin |
| Tuesday, December 26, 2023 | Christmas Eve Holiday | Macau |
| Tuesday, December 26, 2023 | Boxing Day | Montserrat |
| Tuesday, December 26, 2023 | Boxing Day | Malta |
| Tuesday, December 26, 2023 | Boxing Day | Malawi |
| Tuesday, December 26, 2023 | Family Day | Namibia |
| Tuesday, December 26, 2023 | Boxing Day | Norfolk Island |
| Tuesday, December 26, 2023 | Boxing Day | Nigeria |
| Tuesday, December 26, 2023 | Second Day of Christmas | Netherlands |
| Tuesday, December 26, 2023 | Boxing Day | Norway |
| Tuesday, December 26, 2023 | Udhauli Parva | Nepal |
| Tuesday, December 26, 2023 | Boxing Day | Nauru |
| Tuesday, December 26, 2023 | Boxing Day | New Zealand |
| Tuesday, December 26, 2023 | Public Sector Holiday | Peru |
| Tuesday, December 26, 2023 | Boxing Day | Papua New Guinea |
| Tuesday, December 26, 2023 | Special Day after Christmas | Philippines |
| Tuesday, December 26, 2023 | Day After Christmas (Christians only) | Pakistan |
| Tuesday, December 26, 2023 | Second Day of Christmas | Poland |
| Tuesday, December 26, 2023 | Second day of Christmas | Romania |
| Tuesday, December 26, 2023 | Boxing Day | Rwanda |
| Tuesday, December 26, 2023 | National Day of Thanksgiving | Solomon Islands |
| Tuesday, December 26, 2023 | Boxing Day | Sweden |
| Tuesday, December 26, 2023 | Boxing Day | Saint Helena |
| Tuesday, December 26, 2023 | Independence and Unity Day | Slovenia |
| Tuesday, December 26, 2023 | St. Stephen's Day | Slovakia |
| Tuesday, December 26, 2023 | Boxing Day | Sierra Leone |
| Tuesday, December 26, 2023 | Boxing Day | San Marino |
| Tuesday, December 26, 2023 | Boxing Day | Suriname |
| Tuesday, December 26, 2023 | Second Day of Christmas | South Sudan |
| Tuesday, December 26, 2023 | Boxing Day | Sint Maarten |
| Tuesday, December 26, 2023 | Boxing Day | Eswatini |
| Tuesday, December 26, 2023 | Boxing Day | Turks and Caicos Islands |
| Tuesday, December 26, 2023 | Christmas Holiday | East Timor |
| Tuesday, December 26, 2023 | Boxing Day | Tonga |
| Tuesday, December 26, 2023 | Boxing Day | Trinidad and Tobago |
| Tuesday, December 26, 2023 | Boxing Day | Tuvalu |
| Tuesday, December 26, 2023 | Boxing Day | Tanzania |
| Tuesday, December 26, 2023 | Boxing Day | Uganda |
| Tuesday, December 26, 2023 | Boxing Day | United Kingdom |
| Tuesday, December 26, 2023 | Kwanzaa (first day) | United States |
| Tuesday, December 26, 2023 | Day After Christmas Day | United States |
| Tuesday, December 26, 2023 | Day After Christmas Day | United States |
| Tuesday, December 26, 2023 | St Stephen's Day | Vatican City (Holy See) |
| Tuesday, December 26, 2023 | Boxing Day | Saint Vincent and the Grenadines |
| Tuesday, December 26, 2023 | Boxing Day | British Virgin Islands |
| Tuesday, December 26, 2023 | Christmas Second Day | US Virgin Islands |
| Tuesday, December 26, 2023 | Family Day | Vanuatu |
| Tuesday, December 26, 2023 | Boxing Day | Samoa |
| Tuesday, December 26, 2023 | Day of Goodwill | South Africa |
| Tuesday, December 26, 2023 | Boxing Day | Zimbabwe |
| Wednesday, December 27, 2023 | Christmas holiday | Bulgaria |
| Wednesday, December 27, 2023 | Christmas Holiday | Falkland Islands |
| Wednesday, December 27, 2023 | Constitution Day | North Korea |
| Wednesday, December 27, 2023 | National Day of the Victorious Greater Poland Uprising | Poland |
| Wednesday, December 27, 2023 | International Day of Epidemic Preparedness | United States |
| Thursday, December 28, 2023 | Christmas Holiday | Falkland Islands |
| Thursday, December 28, 2023 | Day of the Holy Innocents | Mexico |
| Thursday, December 28, 2023 | Republic Day | South Sudan |
| Friday, December 29, 2023 | Christmas Holiday | Falkland Islands |
| Friday, December 29, 2023 | Independence Day | Mongolia |
| Friday, December 29, 2023 | New Year Special Holiday | Thailand |
| Saturday, December 30, 2023 | Special Working Day | Azerbaijan |
| Saturday, December 30, 2023 | Tamu Lhosar | Nepal |
| Saturday, December 30, 2023 | Rizal Day | Philippines |
| Saturday, December 30, 2023 | New Year Holiday | Russia |
| Saturday, December 30, 2023 | Day of the Declaration of Slovakia as an Independent Ecclesiastic Province | Slovakia |
| Sunday, December 31, 2023 | New Year's Eve | Andorra |
| Sunday, December 31, 2023 | New Year's Eve | United Arab Emirates |
| Sunday, December 31, 2023 | New Year's Eve | Albania |
| Sunday, December 31, 2023 | New Year's Eve | Armenia |
| Sunday, December 31, 2023 | New Year's Eve | Argentina |
| Sunday, December 31, 2023 | New Year's Eve | Austria |
| Sunday, December 31, 2023 | New Year's Eve | Australia |
| Sunday, December 31, 2023 | New Year's Eve | Australia |
| Sunday, December 31, 2023 | New Year's Eve | Australia |
| Sunday, December 31, 2023 | World Azerbaijanis Solidarity Day | Azerbaijan |
| Sunday, December 31, 2023 | New Year's Eve | Azerbaijan |
| Sunday, December 31, 2023 | New Year's Eve | Bosnia and Herzegovina |
| Sunday, December 31, 2023 | Old Year's Night | Barbados |
| Sunday, December 31, 2023 | New Year's Eve | Bangladesh |
| Sunday, December 31, 2023 | New Year's Eve | Belgium |
| Sunday, December 31, 2023 | New Year's Eve | Bermuda |
| Sunday, December 31, 2023 | New Year's Eve (from 2pm) | Brazil |
| Sunday, December 31, 2023 | New Year's Eve | The Bahamas |
| Sunday, December 31, 2023 | New Year's Eve | Belarus |
| Sunday, December 31, 2023 | New Year's Eve | Canada |
| Sunday, December 31, 2023 | New Year's Eve | Congo Democratic Republic |
| Sunday, December 31, 2023 | New Year's Eve | Switzerland |
| Sunday, December 31, 2023 | Restoration of the Republic | Switzerland |
| Sunday, December 31, 2023 | New Year's Eve | Chile |
| Sunday, December 31, 2023 | New Year's Eve | Colombia |
| Sunday, December 31, 2023 | New Year's Eve | Costa Rica |
| Sunday, December 31, 2023 | New Year's Eve | Cuba |
| Sunday, December 31, 2023 | New Year's Eve | Curaçao |
| Sunday, December 31, 2023 | New Year's Eve | Cyprus |
| Sunday, December 31, 2023 | New Year's Eve | Germany |
| Sunday, December 31, 2023 | New Year's Eve | Denmark |
| Sunday, December 31, 2023 | New Year's Eve | Denmark |
| Sunday, December 31, 2023 | New Year's Eve | Dominican Republic |
| Sunday, December 31, 2023 | New Year's Eve | Ecuador |
| Sunday, December 31, 2023 | Feast of the Holy Family | Spain |
| Sunday, December 31, 2023 | New Year's Eve | Spain |
| Sunday, December 31, 2023 | New Year's Eve | Finland |
| Sunday, December 31, 2023 | New Year's Eve | Faroe Islands |
| Sunday, December 31, 2023 | New Year's Eve | France |
| Sunday, December 31, 2023 | New Year's Eve | Georgia |
| Sunday, December 31, 2023 | New Year's Eve | French Guiana |
| Sunday, December 31, 2023 | New Year's Eve | Ghana |
| Sunday, December 31, 2023 | New Year's Eve | Gibraltar |
| Sunday, December 31, 2023 | New Year's Eve | Greenland |
| Sunday, December 31, 2023 | New Year's Eve | Guadeloupe |
| Sunday, December 31, 2023 | New Year's Eve | Equatorial Guinea |
| Sunday, December 31, 2023 | New Year's Eve | Guatemala |
| Sunday, December 31, 2023 | New Year's Eve | Hong Kong |
| Sunday, December 31, 2023 | New Year's Eve | Honduras |
| Sunday, December 31, 2023 | New Year's Eve | Haiti |
| Sunday, December 31, 2023 | New Year's Eve | Hungary |
| Sunday, December 31, 2023 | New Year's Eve | Indonesia |
| Sunday, December 31, 2023 | New Year's Eve | Ireland |
| Sunday, December 31, 2023 | New Year's Eve | Israel |
| Sunday, December 31, 2023 | New Year's Eve | India |
| Sunday, December 31, 2023 | New Year's Eve | Iraq |
| Sunday, December 31, 2023 | New Year's Eve | Iceland |
| Sunday, December 31, 2023 | New Year's Eve | Italy |
| Sunday, December 31, 2023 | New Year's Eve | Jamaica |
| Sunday, December 31, 2023 | December 31 Bank Holiday | Japan |
| Sunday, December 31, 2023 | New Year's Eve | Kenya |
| Sunday, December 31, 2023 | New Year's Eve | South Korea |
| Sunday, December 31, 2023 | New Year's Eve | Kuwait |
| Sunday, December 31, 2023 | New Year's Eve | Cayman Islands |
| Sunday, December 31, 2023 | New Year's Eve | Kazakhstan |
| Sunday, December 31, 2023 | New Year's Eve | Liechtenstein |
| Sunday, December 31, 2023 | New Year's Eve | Lithuania |
| Sunday, December 31, 2023 | New Year's Eve | Luxembourg |
| Sunday, December 31, 2023 | New Year's Eve | Latvia |
| Sunday, December 31, 2023 | New Year's Eve | Monaco |
| Sunday, December 31, 2023 | New Year's Eve | Moldova |
| Sunday, December 31, 2023 | New Year's Eve | Montenegro |
| Sunday, December 31, 2023 | New Year's Eve | Saint Martin |
| Sunday, December 31, 2023 | New Year's Eve | Madagascar |
| Sunday, December 31, 2023 | New Year's Eve | Marshall Islands |
| Sunday, December 31, 2023 | New Year's Eve | North Macedonia |
| Sunday, December 31, 2023 | New Year's Eve | Macau |
| Sunday, December 31, 2023 | New Year's Eve | Martinique |
| Sunday, December 31, 2023 | Festival Day | Montserrat |
| Sunday, December 31, 2023 | New Year's Eve | Malta |
| Sunday, December 31, 2023 | New Year's Eve | Mexico |
| Sunday, December 31, 2023 | New Year's Eve | Malaysia |
| Sunday, December 31, 2023 | New Year's Eve | New Caledonia |
| Sunday, December 31, 2023 | New Year's Eve | Norfolk Island |
| Sunday, December 31, 2023 | New Year's Eve | Nigeria |
| Sunday, December 31, 2023 | New Year's Eve | Nicaragua |
| Sunday, December 31, 2023 | New Year's Eve | Netherlands |
| Sunday, December 31, 2023 | New Year's Eve | Norway |
| Sunday, December 31, 2023 | New Year's Eve | New Zealand |
| Sunday, December 31, 2023 | New Year's Eve | Panama |
| Sunday, December 31, 2023 | New Year's Eve | Peru |
| Sunday, December 31, 2023 | New Year's Eve | Philippines |
| Sunday, December 31, 2023 | New Year's Eve | Pakistan |
| Sunday, December 31, 2023 | New Year's Eve | Poland |
| Sunday, December 31, 2023 | New Year's Eve | Saint Pierre and Miquelon |
| Sunday, December 31, 2023 | New Year's Eve | Puerto Rico |
| Sunday, December 31, 2023 | New Year's Eve | Portugal |
| Sunday, December 31, 2023 | New Year's Eve | Paraguay |
| Sunday, December 31, 2023 | New Year's Eve | Qatar |
| Sunday, December 31, 2023 | New Year's Eve | Romania |
| Sunday, December 31, 2023 | Western New Year's Eve | Serbia |
| Sunday, December 31, 2023 | Father's Day | Serbia |
| Sunday, December 31, 2023 | New Year's Eve | Russia |
| Sunday, December 31, 2023 | New Year's Eve | Sweden |
| Sunday, December 31, 2023 | New Year's Eve | Singapore |
| Sunday, December 31, 2023 | New Year's Eve | San Marino |
| Sunday, December 31, 2023 | New Year's Eve | South Sudan |
| Sunday, December 31, 2023 | New Year's Eve | El Salvador |
| Sunday, December 31, 2023 | New Year's Eve | Thailand |
| Sunday, December 31, 2023 | National Heroes Day | East Timor |
| Sunday, December 31, 2023 | New Year's Eve | Turkey |
| Sunday, December 31, 2023 | New Year's Eve | Trinidad and Tobago |
| Sunday, December 31, 2023 | New Year's Eve | United Kingdom |
| Sunday, December 31, 2023 | New Year's Eve | United States |
| Sunday, December 31, 2023 | New Year's Eve | United States |
| Sunday, December 31, 2023 | New Year's Eve | Uruguay |
| Sunday, December 31, 2023 | New Year's Eve | Vatican City (Holy See) |
| Sunday, December 31, 2023 | New Year's Eve | Venezuela |
| Sunday, December 31, 2023 | New Year's Eve | US Virgin Islands |
| Sunday, December 31, 2023 | International New Year's Eve | Vietnam |
| Sunday, December 31, 2023 | New Year's Eve | Kosovo |
| Sunday, December 31, 2023 | New Year's Eve | South Africa |