September 2025 Holidays & Observances Worldwide
There is a total of 347 public holidays and observances in September of 2025 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 |
|---|---|---|
| Monday, September 1, 2025 | Knowledge and Literature Day | Armenia |
| Monday, September 1, 2025 | Labor Day | American Samoa |
| Monday, September 1, 2025 | Labour Day | Bermuda |
| Monday, September 1, 2025 | Anti War Day | Germany |
| Monday, September 1, 2025 | Commencement Day of Eritrean Armed Struggle | Eritrea |
| Monday, September 1, 2025 | Kirani Day | Grenada |
| Monday, September 1, 2025 | Labor Day | Guam |
| Monday, September 1, 2025 | Election Day Holiday | Guyana |
| Monday, September 1, 2025 | First Day of School Year | Israel |
| Monday, September 1, 2025 | Martyrdom of Imam Hasan al-Askari | Iran |
| Monday, September 1, 2025 | Day off for Constitution Day | Kazakhstan |
| Monday, September 1, 2025 | Labor Day | Northern Mariana Islands |
| Monday, September 1, 2025 | Constitution Day | Slovakia |
| Monday, September 1, 2025 | Day of Students and Knowledge | Turkmenistan |
| Monday, September 1, 2025 | Independence Day observed | Trinidad and Tobago |
| Monday, September 1, 2025 | Labor Day | United States |
| Monday, September 1, 2025 | Independence Day | Uzbekistan |
| Monday, September 1, 2025 | Labor Day | US Virgin Islands |
| Monday, September 1, 2025 | Independence Day Holiday | Vietnam |
| Tuesday, September 2, 2025 | Day of the Independent City of Ceuta | Spain |
| Tuesday, September 2, 2025 | Army Day | Nicaragua |
| Tuesday, September 2, 2025 | Independence Day | Vietnam |
| Wednesday, September 3, 2025 | Prophet's Birthday Eve | Israel |
| Wednesday, September 3, 2025 | Yamashita Surrender Day | Philippines |
| Wednesday, September 3, 2025 | The Feast of St Marinus and Republic Day | San Marino |
| Wednesday, September 3, 2025 | Armed Forces Day | Taiwan |
| Thursday, September 4, 2025 | The Prophet's Birthday | Bahrain |
| Thursday, September 4, 2025 | Maouloud | Benin |
| Thursday, September 4, 2025 | Milad un Nabi | Canada |
| Thursday, September 4, 2025 | The Prophet's Birthday | Cote d'Ivoire |
| Thursday, September 4, 2025 | Milad un Nabi | Djibouti |
| Thursday, September 4, 2025 | Prophet Mohamed's Birthday | Egypt |
| Thursday, September 4, 2025 | The Prophet's Birthday | Ethiopia |
| Thursday, September 4, 2025 | Prophet's Birthday | Israel |
| Thursday, September 4, 2025 | The Prophet's Birthday | Iraq |
| Thursday, September 4, 2025 | Prophet's Birthday | Jordan |
| Thursday, September 4, 2025 | The Prophet's Birthday | Kuwait |
| Thursday, September 4, 2025 | The Prophet's Birthday Holiday | Libya |
| Thursday, September 4, 2025 | Milad un Nabi | Maldives |
| Thursday, September 4, 2025 | The Prophet's Birthday | Russia |
| Thursday, September 4, 2025 | Maouloud | Senegal |
| Thursday, September 4, 2025 | The Prophet's Birthday | Somalia |
| Thursday, September 4, 2025 | Milad un Nabi | United Kingdom |
| Thursday, September 4, 2025 | World Sexual Health Day | United States |
| Thursday, September 4, 2025 | The Prophet's Birthday | Yemen |
| Friday, September 5, 2025 | Mouloud | United Arab Emirates |
| Friday, September 5, 2025 | The Prophet's Birthday | Afghanistan |
| Friday, September 5, 2025 | Mother Teresa Beatification Day | Albania |
| Friday, September 5, 2025 | Milad un Nabi | Australia |
| Friday, September 5, 2025 | Hari Maulad Nabi | Australia |
| Friday, September 5, 2025 | The Prophet's Birthday | Burkina Faso |
| Friday, September 5, 2025 | Maulidur Rasul | Brunei |
| Friday, September 5, 2025 | Milad un Nabi | Canada |
| Friday, September 5, 2025 | The Prophet's Birthday | Algeria |
| Friday, September 5, 2025 | Youman-Nabi | Guyana |
| Friday, September 5, 2025 | Maulid Nabi Muhammad | Indonesia |
| Friday, September 5, 2025 | Milad un-Nabi | India |
| Friday, September 5, 2025 | Onam | India |
| Friday, September 5, 2025 | The Prophet's Birthday | Comoros |
| Friday, September 5, 2025 | Milad-Un-Nabi | Sri Lanka |
| Friday, September 5, 2025 | The Prophet's Birthday | Libya |
| Friday, September 5, 2025 | The Prophet Muhammad's Birthday | Morocco |
| Friday, September 5, 2025 | Labor Day | Marshall Islands |
| Friday, September 5, 2025 | The Prophet's Birthday | Mali |
| Friday, September 5, 2025 | Milad un Nabi | Mauritania |
| Friday, September 5, 2025 | The Prophet Muhammad's Birthday | Malaysia |
| Friday, September 5, 2025 | The Prophet's Birthday | Niger |
| Friday, September 5, 2025 | Id el Maulud | Nigeria |
| Friday, September 5, 2025 | The Prophet's Birthday | Oman |
| Friday, September 5, 2025 | Maulid un-Nabi | Philippines |
| Friday, September 5, 2025 | Football World Cup Qualification Holiday | Paraguay |
| Friday, September 5, 2025 | Day off for Armed Forces' Day | Sao Tome and Principe |
| Friday, September 5, 2025 | Maulid | Tanzania |
| Friday, September 5, 2025 | Milad un Nabi | United Kingdom |
| Friday, September 5, 2025 | The Prophet's Birthday | United States |
| Friday, September 5, 2025 | International Day of Charity | United States |
| Friday, September 5, 2025 | The Prophet's Birthday | Mayotte |
| Friday, September 5, 2025 | Milad un Nabi | South Africa |
| Saturday, September 6, 2025 | Eid e-Milad-un Nabi | Bangladesh |
| Saturday, September 6, 2025 | Madhu Purnima | Bangladesh |
| Saturday, September 6, 2025 | Unification Day | Bulgaria |
| Saturday, September 6, 2025 | Maulidur Rasul observed | Brunei |
| Saturday, September 6, 2025 | Spirit Festival | China |
| Saturday, September 6, 2025 | Elcano's Day | Spain |
| Saturday, September 6, 2025 | Hungry Ghost Festival | Hong Kong |
| Saturday, September 6, 2025 | The Prophet Muhammad's Birthday Holiday | Morocco |
| Saturday, September 6, 2025 | Indra Jatra | Nepal |
| Saturday, September 6, 2025 | Eid Milad un-Nabi | Pakistan |
| Saturday, September 6, 2025 | Defence Day | Pakistan |
| Saturday, September 6, 2025 | Armed Forces' Day | Sao Tome and Principe |
| Saturday, September 6, 2025 | Somhlolo Day | Eswatini |
| Saturday, September 6, 2025 | Hungry Ghost Festival | Taiwan |
| Saturday, September 6, 2025 | Milad un Nabi | United Kingdom |
| Saturday, September 6, 2025 | Carl Garner Federal Lands Cleanup Day | United States |
| Saturday, September 6, 2025 | Native American Day | United States |
| Sunday, September 7, 2025 | Father's Day | Australia |
| Sunday, September 7, 2025 | Independence Day | Brazil |
| Sunday, September 7, 2025 | Constitution Day | Fiji |
| Sunday, September 7, 2025 | Binara Full Moon Poya Day | Sri Lanka |
| Sunday, September 7, 2025 | Victory Day | Mozambique |
| Sunday, September 7, 2025 | Civil Service Day | Nepal |
| Sunday, September 7, 2025 | Father's Day | New Zealand |
| Sunday, September 7, 2025 | The Prophet's Birthday Holiday | Oman |
| Sunday, September 7, 2025 | Faro Day | Portugal |
| Sunday, September 7, 2025 | International Day of Clean Air for Blue Skies | United States |
| Sunday, September 7, 2025 | Still's Disease Awareness Day | United States |
| Sunday, September 7, 2025 | National Grandparents Day | United States |
| Monday, September 8, 2025 | National Day | Andorra |
| Monday, September 8, 2025 | Day off for Unification Day | Bulgaria |
| Monday, September 8, 2025 | Day of Asturias | Spain |
| Monday, September 8, 2025 | Day of Extremadura | Spain |
| Monday, September 8, 2025 | Virgin of the Victory | Spain |
| Monday, September 8, 2025 | The Prophet's Birthday Holiday | Fiji |
| Monday, September 8, 2025 | Kosrae Liberation Day | Micronesia |
| Monday, September 8, 2025 | Nativity of Mary | Lebanon |
| Monday, September 8, 2025 | Nativity of Our Lady | Liechtenstein |
| Monday, September 8, 2025 | Independence Day | North Macedonia |
| Monday, September 8, 2025 | Our Lady of Victories | Malta |
| Monday, September 8, 2025 | Victory Day observed | Mozambique |
| Monday, September 8, 2025 | Election Day | Norway |
| Monday, September 8, 2025 | Feast of the Nativity of Mary | Philippines |
| Monday, September 8, 2025 | Umhlanga Reed Dance | Eswatini |
| Monday, September 8, 2025 | Day off for Somhlolo Day | Eswatini |
| Monday, September 8, 2025 | International Literacy Day | United States |
| Tuesday, September 9, 2025 | Martyrs and Ahmad Shah Masoud Day | Afghanistan |
| Tuesday, September 9, 2025 | Children's Day | Costa Rica |
| Tuesday, September 9, 2025 | Feast of Prophet Sabalan Eve | Israel |
| Tuesday, September 9, 2025 | National Day | North Korea |
| Tuesday, September 9, 2025 | Day of the Victims of Holocaust and of racial violence | Slovakia |
| Tuesday, September 9, 2025 | Independence Day | Tajikistan |
| Tuesday, September 9, 2025 | International Day to Protect Education from Attack | United States |
| Tuesday, September 9, 2025 | California Admission Day | United States |
| Wednesday, September 10, 2025 | St. George's Caye Day | Belize |
| Wednesday, September 10, 2025 | Teachers' Day | China |
| Wednesday, September 10, 2025 | Gibraltar Day | Gibraltar |
| Wednesday, September 10, 2025 | Children's Day | Honduras |
| Wednesday, September 10, 2025 | Feast of Prophet Sabalan | Israel |
| Wednesday, September 10, 2025 | Birthday of Prophet Muhammad and Imam Sadeq | Iran |
| Wednesday, September 10, 2025 | Repression Victims' Day | Mongolia |
| Wednesday, September 10, 2025 | World Suicide Prevention Day | United States |
| Thursday, September 11, 2025 | National Day of Prayer | Antigua and Barbuda |
| Thursday, September 11, 2025 | Genevese Fast | Switzerland |
| Thursday, September 11, 2025 | Nayrouz | Egypt |
| Thursday, September 11, 2025 | Geez New Year | Eritrea |
| Thursday, September 11, 2025 | National Day of Catalonia | Spain |
| Thursday, September 11, 2025 | Ethiopian New Year | Ethiopia |
| Thursday, September 11, 2025 | Pohnpei Liberation Day | Micronesia |
| Thursday, September 11, 2025 | Baptism of the Prophet | Mali |
| Thursday, September 11, 2025 | First Responders Day | United States |
| Thursday, September 11, 2025 | Patriot Day | United States |
| Thursday, September 11, 2025 | Our Lady of Coromoto | Venezuela |
| Friday, September 12, 2025 | International Day for South-South Cooperation | United States |
| Saturday, September 13, 2025 | Knabenschiessen | Switzerland |
| Saturday, September 13, 2025 | German Language Day | Germany |
| Saturday, September 13, 2025 | International Programmers' Day | United States |
| Sunday, September 14, 2025 | Knabenschiessen | Switzerland |
| Sunday, September 14, 2025 | European Heritage Days | Germany |
| Sunday, September 14, 2025 | Grandparents' Day | Estonia |
| Sunday, September 14, 2025 | Father's Day | Latvia |
| Sunday, September 14, 2025 | Battle of San Jacinto | Nicaragua |
| Sunday, September 14, 2025 | Constitution Commemoration Day | United States |
| Monday, September 15, 2025 | Knabenschiessen | Switzerland |
| Monday, September 15, 2025 | Independence Day | Costa Rica |
| Monday, September 15, 2025 | Nuestra Señora de la Bien Aparecida | Spain |
| Monday, September 15, 2025 | Independence Day | Guatemala |
| Monday, September 15, 2025 | Respect for the Aged Day | Japan |
| Monday, September 15, 2025 | Shout of Dolores | Mexico |
| Monday, September 15, 2025 | Malaysia Day Holiday | Malaysia |
| Monday, September 15, 2025 | Independence Day | Nicaragua |
| Monday, September 15, 2025 | Jitiya Parwa | Nepal |
| Monday, September 15, 2025 | Birth of Bocage | Portugal |
| Monday, September 15, 2025 | Incorporation of Primorska into the Motherland Day | Slovenia |
| Monday, September 15, 2025 | Day of Our Lady of Sorrows | Slovakia |
| Monday, September 15, 2025 | Independence Day | El Salvador |
| Monday, September 15, 2025 | International Day of Democracy | United States |
| Monday, September 15, 2025 | First Day of National Hispanic Heritage Month | United States |
| Monday, September 15, 2025 | Our Lady of Coromoto Holiday | Venezuela |
| Tuesday, September 16, 2025 | National Heroes Day | Saint Kitts and Nevis |
| Tuesday, September 16, 2025 | Martyrs' Day | Libya |
| Tuesday, September 16, 2025 | Election Day | Malawi |
| Tuesday, September 16, 2025 | Independence Day | Mexico |
| Tuesday, September 16, 2025 | Malaysia Day | Malaysia |
| Tuesday, September 16, 2025 | Battle of San Jacinto Holiday | Nicaragua |
| Tuesday, September 16, 2025 | Independence Day | Papua New Guinea |
| Tuesday, September 16, 2025 | International Day for the Preservation of the Ozone Layer | United States |
| Wednesday, September 17, 2025 | National Hero Day | Angola |
| Wednesday, September 17, 2025 | National Unity Day | Belarus |
| Wednesday, September 17, 2025 | Day of Melilla | Spain |
| Wednesday, September 17, 2025 | Teacher's Day | Honduras |
| Wednesday, September 17, 2025 | National Mourning Day | Nepal |
| Wednesday, September 17, 2025 | Birthday of Crown Prince Tupouto'a-'Ulukalala | Tonga |
| Wednesday, September 17, 2025 | World Patient Safety Day | United States |
| Wednesday, September 17, 2025 | Constitution Day and Citizenship Day | United States |
| Wednesday, September 17, 2025 | St Robert Bellarmine Feast Day | Vatican City (Holy See) |
| Thursday, September 18, 2025 | National Day | Chile |
| Thursday, September 18, 2025 | International Equal Pay Day | United States |
| Thursday, September 18, 2025 | Air Force Birthday | United States |
| Friday, September 19, 2025 | Army Day | Chile |
| Friday, September 19, 2025 | The Feast of Saint Januarius (Naples) | Italy |
| Friday, September 19, 2025 | Independence Day | Saint Kitts and Nevis |
| Friday, September 19, 2025 | Constitution Day | Nepal |
| Friday, September 19, 2025 | Foundation of the Slovak National Council Day | Slovakia |
| Friday, September 19, 2025 | National POW/MIA Recognition Day | United States |
| Saturday, September 20, 2025 | Valentine's Day | Colombia |
| Saturday, September 20, 2025 | German World Children's Day | Germany |
| Saturday, September 20, 2025 | First day of Wiesn (Oktoberfest) | Germany |
| Sunday, September 21, 2025 | Independence Day | Armenia |
| Sunday, September 21, 2025 | Mahalaya | Bangladesh |
| Sunday, September 21, 2025 | Day of the Walloon Region | Belgium |
| Sunday, September 21, 2025 | Independence Day | Belize |
| Sunday, September 21, 2025 | Swiss Federal Fast | Switzerland |
| Sunday, September 21, 2025 | Founders' Day | Ghana |
| Sunday, September 21, 2025 | Kwame Nkrumah Memorial Day | Ghana |
| Sunday, September 21, 2025 | Confucius' Birthday | Hong Kong |
| Sunday, September 21, 2025 | Pchum Ben Festival | Cambodia |
| Sunday, September 21, 2025 | Independence Day | Malta |
| Sunday, September 21, 2025 | St. Matthew's Day | Portugal |
| Sunday, September 21, 2025 | International Day of Peace | United States |
| Monday, September 22, 2025 | September Equinox | Andorra |
| Monday, September 22, 2025 | Rosh Hashana Eve | Argentina |
| Monday, September 22, 2025 | September Equinox | Argentina |
| Monday, September 22, 2025 | Independence Day | Bulgaria |
| Monday, September 22, 2025 | September Equinox | Bulgaria |
| Monday, September 22, 2025 | Day off for Independence Day | Belize |
| Monday, September 22, 2025 | September Equinox | Belize |
| Monday, September 22, 2025 | Federal Fast Monday | Switzerland |
| Monday, September 22, 2025 | Mauritius Day | Switzerland |
| Monday, September 22, 2025 | September Equinox | Switzerland |
| Monday, September 22, 2025 | Resistance Day | Estonia |
| Monday, September 22, 2025 | September Equinox | Estonia |
| Monday, September 22, 2025 | Founders' Day observed | Ghana |
| Monday, September 22, 2025 | Kwame Nkrumah Memorial Day observed | Ghana |
| Monday, September 22, 2025 | September Equinox | Ghana |
| Monday, September 22, 2025 | Navaratri | Indonesia |
| Monday, September 22, 2025 | September Equinox | Ireland |
| Monday, September 22, 2025 | Rosh Hashana Eve | Israel |
| Monday, September 22, 2025 | September Equinox | Israel |
| Monday, September 22, 2025 | First Day of Sharad Navratri | India |
| Monday, September 22, 2025 | September Equinox | India |
| Monday, September 22, 2025 | Pchum Ben Festival | Cambodia |
| Monday, September 22, 2025 | September Equinox | Comoros |
| Monday, September 22, 2025 | Independence Day | Mali |
| Monday, September 22, 2025 | September Equinox | Mali |
| Monday, September 22, 2025 | Ghatasthapana | Nepal |
| Monday, September 22, 2025 | South Canterbury Anniversary Day | New Zealand |
| Monday, September 22, 2025 | September Equinox | Oman |
| Monday, September 22, 2025 | Navratri | United States |
| Monday, September 22, 2025 | American Indian Day | United States |
| Monday, September 22, 2025 | Emancipation Day | United States |
| Monday, September 22, 2025 | September Equinox | United States |
| Monday, September 22, 2025 | Navaratri | South Africa |
| Monday, September 22, 2025 | September Equinox | South Africa |
| Tuesday, September 23, 2025 | Rosh Hashana | Argentina |
| Tuesday, September 23, 2025 | September Equinox | Australia |
| Tuesday, September 23, 2025 | Rosh Hashana | Australia |
| Tuesday, September 23, 2025 | September Equinox | Bangladesh |
| Tuesday, September 23, 2025 | Blessed Rainy Day | Bhutan |
| Tuesday, September 23, 2025 | Rosh Hashana | Canada |
| Tuesday, September 23, 2025 | September Equinox | China |
| Tuesday, September 23, 2025 | Rosh Hashana | Germany |
| Tuesday, September 23, 2025 | September Equinox | Fiji |
| Tuesday, September 23, 2025 | Rosh Hashana | Croatia |
| Tuesday, September 23, 2025 | September Equinox | Indonesia |
| Tuesday, September 23, 2025 | Rosh Hashana | Israel |
| Tuesday, September 23, 2025 | September Equinox | Japan |
| Tuesday, September 23, 2025 | Autumn Equinox | Japan |
| Tuesday, September 23, 2025 | September Equinox | Kyrgyzstan |
| Tuesday, September 23, 2025 | Pchum Ben Festival | Cambodia |
| Tuesday, September 23, 2025 | September Equinox | Kiribati |
| Tuesday, September 23, 2025 | Saudi National Day | Saudi Arabia |
| Tuesday, September 23, 2025 | September Equinox | Solomon Islands |
| Tuesday, September 23, 2025 | Slovenian Sports Day | Slovenia |
| Tuesday, September 23, 2025 | September Equinox | Thailand |
| Tuesday, September 23, 2025 | Rosh Hashana | United Kingdom |
| Tuesday, September 23, 2025 | International Day of Sign Languages | United States |
| Tuesday, September 23, 2025 | International Celebrate Bisexuality Day | United States |
| Tuesday, September 23, 2025 | Rosh Hashana | United States |
| Tuesday, September 23, 2025 | September Equinox | Vietnam |
| Wednesday, September 24, 2025 | Second day of Rosh Hashana | Argentina |
| Wednesday, September 24, 2025 | Saint Rupert's Day | Austria |
| Wednesday, September 24, 2025 | Second Day of Rosh Hashana | Germany |
| Wednesday, September 24, 2025 | Feast of Our Lady of Mercy | Dominican Republic |
| Wednesday, September 24, 2025 | Independence Day (National Day) | Guinea-Bissau |
| Wednesday, September 24, 2025 | Rosh Hashana (Day 2) | Israel |
| Wednesday, September 24, 2025 | Constitutional Day | Cambodia |
| Wednesday, September 24, 2025 | The Day Maldives Embraced Islam | Maldives |
| Wednesday, September 24, 2025 | New Caledonia Day | New Caledonia |
| Wednesday, September 24, 2025 | Armed Forces Day | Peru |
| Wednesday, September 24, 2025 | Anniversary of the Failed Attack on Lomé | Togo |
| Wednesday, September 24, 2025 | Mahidol Day | Thailand |
| Wednesday, September 24, 2025 | Republic Day | Trinidad and Tobago |
| Wednesday, September 24, 2025 | Heritage Day | South Africa |
| Thursday, September 25, 2025 | St. Nicholas of Flüe | Switzerland |
| Thursday, September 25, 2025 | Unification Day of Istria, Rijeka, Zadar, and the Islands | Croatia |
| Thursday, September 25, 2025 | Gedaliah Fast | Israel |
| Thursday, September 25, 2025 | Armed Forces Day | Mozambique |
| Thursday, September 25, 2025 | Sir Hammer DeRoburt Day | Nauru |
| Thursday, September 25, 2025 | World Maritime Day | United States |
| Friday, September 26, 2025 | Friday before the AFL Grand Final | Australia |
| Friday, September 26, 2025 | Manit Day | Marshall Islands |
| Friday, September 26, 2025 | National Youth Day | Turks and Caicos Islands |
| Friday, September 26, 2025 | International Day for the Total Elimination of Nuclear Weapons | United States |
| Friday, September 26, 2025 | Native American Day | United States |
| Friday, September 26, 2025 | American Indian Heritage Day | United States |
| Friday, September 26, 2025 | Michigan Indian Day | United States |
| Friday, September 26, 2025 | Revolution Day | Yemen |
| Saturday, September 27, 2025 | Day of the French Community | Belgium |
| Saturday, September 27, 2025 | World Tourism Day | Congo Democratic Republic |
| Saturday, September 27, 2025 | Meskel | Eritrea |
| Saturday, September 27, 2025 | Legislative Election Day Holiday | Gabon |
| Saturday, September 27, 2025 | Independence Day | Turkmenistan |
| Saturday, September 27, 2025 | World Tourism Day | United States |
| Saturday, September 27, 2025 | Public Lands Day | United States |
| Saturday, September 27, 2025 | National Public Lands Day | United States |
| Sunday, September 28, 2025 | European Heritage Days | Austria |
| Sunday, September 28, 2025 | Thimphu Drubchoe (Thimphu only) | Bhutan |
| Sunday, September 28, 2025 | Special Working Day | China |
| Sunday, September 28, 2025 | St. Wenceslas Day | Czechia |
| Sunday, September 28, 2025 | First Day of Durga Puja Festivities | India |
| Sunday, September 28, 2025 | International Bosniaks' Day (for Bosniak community) | North Macedonia |
| Sunday, September 28, 2025 | Teachers' Day | Taiwan |
| Sunday, September 28, 2025 | International Day for Universal Access to Information | United States |
| Sunday, September 28, 2025 | World Rabies Day | United States |
| Sunday, September 28, 2025 | Gold Star Mother's Day | United States |
| Sunday, September 28, 2025 | Day of Bosnians | Kosovo |
| Sunday, September 28, 2025 | Day off for Revolution Day | Yemen |
| Monday, September 29, 2025 | King's Birthday | Australia |
| Monday, September 29, 2025 | Durga Puja Holiday | Bangladesh |
| Monday, September 29, 2025 | World Athletics Championships Victory Day | Botswana |
| Monday, September 29, 2025 | Morazan's Week Holiday | Honduras |
| Monday, September 29, 2025 | Maha Saptami | India |
| Monday, September 29, 2025 | Birthday of the Sultan of Kelantan | Malaysia |
| Monday, September 29, 2025 | Phulpati (Dashain) | Nepal |
| Monday, September 29, 2025 | Boqueron Battle Victory Day | Paraguay |
| Monday, September 29, 2025 | Teachers' Day Holiday | Taiwan |
| Monday, September 29, 2025 | International Day of Awareness of Food Loss and Waste | United States |
| Monday, September 29, 2025 | World Heart Day | United States |
| Tuesday, September 30, 2025 | Ashtami | Bangladesh |
| Tuesday, September 30, 2025 | Botswana Day | Botswana |
| Tuesday, September 30, 2025 | National Day for Truth and Reconciliation | Canada |
| Tuesday, September 30, 2025 | Morazan's Week Holiday | Honduras |
| Tuesday, September 30, 2025 | Maha Ashtami | India |
| Tuesday, September 30, 2025 | Holiday for Birthday of the Sultan of Kelantan | Malaysia |
| Tuesday, September 30, 2025 | Astami (Dashain) | Nepal |
| Tuesday, September 30, 2025 | Durga Puja | Pakistan |
| Tuesday, September 30, 2025 | Nationalization of the Roças | Sao Tome and Principe |
| Tuesday, September 30, 2025 | International Translation Day | United States |