September 2025

🌐Labor Day

🌐Day off for Constitution Day

🌐Independence Day observed

🇦🇲Armenia: Knowledge and Literature Day

🇪🇷Eritrea: Commencement Day of Eritrean Armed Struggle

🇩🇪Germany: Anti War Day

🇬🇩Grenada: Kirani Day

🇬🇾Guyana: Election Day Holiday

🇮🇷Iran: Martyrdom of Imam Hasan al-Askari

🇮🇱Israel: First Day of School Year

🇹🇲Turkmenistan: Day of Students and Knowledge

🇺🇸United States: Labor Day Sale

🇻🇳Vietnam: Independence Day Holiday

🇳🇮Nicaragua: Army Day

🇪🇸Spain: Day of the Independent City of Ceuta

🇻🇳Vietnam: Independence Day

🇮🇱Israel: Prophet's Birthday Eve

🇵🇭Philippines: Yamashita Surrender Day

🇸🇲San Marino: The Feast of St Marinus and Republic Day

🇹🇼Taiwan: Armed Forces Day

🌐The Prophet's Birthday

🇨🇮Cote d'Ivoire: The Prophet's Birthday

🇱🇾Libya: The Prophet's Birthday Holiday

🇸🇳Senegal: Maouloud

🇺🇸United States: World Sexual Health Day

🌐The Prophet's Birthday

🇦🇱Albania: Mother Teresa Beatification Day

🇦🇺Australia: Hari Maulad Nabi

🇮🇳India: Milad un-Nabi

🇮🇳India: Onam

🇮🇩Indonesia: Maulid Nabi Muhammad

🇲🇭Marshall Islands: Labor Day

🇳🇬Nigeria: Id el Maulud

🇵🇾Paraguay: Football World Cup Qualification Holiday

🇵🇭Philippines: Maulid un-Nabi

🇸🇹Sao Tome and Principe: Day off for Armed Forces' Day

🇹🇿Tanzania: Maulid

🇦🇪United Arab Emirates: Mouloud

🇺🇸United States: International Day of Charity

🌐Maulidur Rasul observed

🌐Spirit Festival

🇧🇩Bangladesh: Eid e-Milad-un Nabi

🇧🇩Bangladesh: Madhu Purnima

🇧🇬Bulgaria: Unification Day

🇸🇿Eswatini: Somhlolo Day

🇭🇰Hong Kong: Hungry Ghost Festival

🇲🇦Morocco: The Prophet Muhammad's Birthday Holiday

🇳🇵Nepal: Indra Jatra

🇵🇰Pakistan: Defence Day

🇵🇰Pakistan: Eid Milad un-Nabi

🇸🇹Sao Tome and Principe: Armed Forces' Day

🇪🇸Spain: Elcano's Day

🇺🇸United States: Carl Garner Federal Lands Cleanup Day

🇺🇸United States: Native American Day

🌐Father’s Day

🇧🇷Brazil: Independence Day

🇫🇯Fiji: Constitution Day

🇲🇿Mozambique: Victory Day

🇳🇵Nepal: Civil Service Day

🇴🇲Oman: The Prophet's Birthday Holiday

🇱🇰Sri Lanka: Binara Full Moon Poya Day

🇺🇸United States: International Day of Clean Air for Blue Skies

🇺🇸United States: National Grandparents Day

🇺🇸United States: Still's Disease Awareness Day

🇦🇩Andorra: National Day

🇧🇬Bulgaria: Day off for Unification Day

🇸🇿Eswatini: Day off for Somhlolo Day

🇸🇿Eswatini: Umhlanga Reed Dance

🇫🇯Fiji: The Prophet's Birthday Holiday

🇱🇧Lebanon: Nativity of Mary

🇱🇮Liechtenstein: Nativity of Our Lady

🇲🇹Malta: Our Lady of Victories

🇫🇲Micronesia: Kosrae Liberation Day

🇲🇿Mozambique: Victory Day observed

🇲🇰North Macedonia: Independence Day

🇳🇴Norway: Election Day

🇵🇭Philippines: Feast of the Nativity of Mary

🇪🇸Spain: Day of Asturias

🇪🇸Spain: Day of Extremadura

🇪🇸Spain: Virgin of the Victory

🇺🇸United States: International Literacy Day

🇺🇸Apple September Event

🇦🇫Afghanistan: Martyrs and Ahmad Shah Masoud Day

🇨🇷Costa Rica: Children's Day

🇮🇱Israel: Feast of Prophet Sabalan Eve

🇰🇵North Korea: National Day

🇸🇰Slovakia: Day of the Victims of Holocaust and of racial violence

🇹🇯Tajikistan: Independence Day

🇺🇸United States: California Admission Day

🇺🇸United States: International Day to Protect Education from Attack

🇧🇿Belize: St. George's Caye Day

🇨🇳China: Teachers' Day

🇬🇮Gibraltar: Gibraltar Day

🇭🇳Honduras: Children's Day

🇮🇷Iran: Birthday of Prophet Muhammad and Imam Sadeq

🇮🇱Israel: Feast of Prophet Sabalan

🇲🇳Mongolia: Repression Victims' Day

🇺🇸United States: World Suicide Prevention Day

🇦🇬Antigua and Barbuda: National Day of Prayer

🇪🇬Egypt: Nayrouz

🇪🇷Eritrea: Geez New Year

🇪🇹Ethiopia: Ethiopian New Year

🇲🇱Mali: Baptism of the Prophet

🇫🇲Micronesia: Pohnpei Liberation Day

🇪🇸Spain: National Day of Catalonia

🇨🇭Switzerland: Genevese Fast

🇺🇸United States: First Responders Day

🇺🇸United States: Patriot Day

🇻🇪Venezuela: Our Lady of Coromoto

🇺🇸United States: International Day for South-South Cooperation

🇩🇪Germany: German Language Day

🇨🇭Switzerland: Knabenschiessen

🇺🇸United States: International Programmers' Day

🌐Fathers' Day

🇪🇪Estonia: Grandparents' Day

🇩🇪Germany: European Heritage Days

🇳🇮Nicaragua: Battle of San Jacinto

🇨🇭Switzerland: Knabenschiessen

🇺🇸United States: Constitution Commemoration Day

🌐Independence Day

🇯🇵Japan: Respect for the Aged Day

🇲🇾Malaysia: Malaysia Day Holiday

🇲🇽Mexico: Shout of Dolores

🇳🇵Nepal: Jitiya Parwa

🇸🇰Slovakia: Day of Our Lady of Sorrows

🇸🇮Slovenia: Incorporation of Primorska into the Motherland Day

🇪🇸Spain: Nuestra Señora de la Bien Aparecida

🇨🇭Switzerland: Knabenschiessen

🇺🇸United States: First Day of National Hispanic Heritage Month

🇺🇸United States: International Day of Democracy

🇻🇪Venezuela: Our Lady of Coromoto Holiday

🌐Independence Day

🇱🇾Libya: Martyrs' Day

🇲🇼Malawi: Election Day

🇲🇾Malaysia: Malaysia Day

🇳🇮Nicaragua: Battle of San Jacinto Holiday

🇰🇳Saint Kitts and Nevis: National Heroes Day

🇺🇸United States: International Day for the Preservation of the Ozone Layer

🇦🇴Angola: National Hero Day

🇧🇾Belarus: National Unity Day

🇭🇳Honduras: Teacher's Day

🇳🇵Nepal: National Mourning Day

🇪🇸Spain: Day of Melilla

🇹🇴Tonga: Birthday of Crown Prince Tupouto'a-'Ulukalala

🇺🇸United States: Constitution Day and Citizenship Day

🇺🇸United States: World Patient Safety Day

🇻🇦Vatican City (Holy See): St Robert Bellarmine Feast Day

🇨🇱Chile: National Day

🇺🇸United States: Air Force Birthday

🇺🇸United States: International Equal Pay Day

🇨🇱Chile: Army Day

🇮🇹Italy: The Feast of Saint Januarius (Naples)

🇳🇵Nepal: Constitution Day

🇰🇳Saint Kitts and Nevis: Independence Day

🇸🇰Slovakia: Foundation of the Slovak National Council Day

🇺🇸United States: National POW/MIA Recognition Day

🇨🇴Colombia: Valentine's Day

🇩🇪Germany: First day of Wiesn (Oktoberfest)

🇩🇪Germany: German World Children's Day

🇭🇹Haiti: Dessalines Day

🌐Independence Day

🇧🇩Bangladesh: Mahalaya

🇧🇪Belgium: Day of the Walloon Region

🇰🇭Cambodia: Pchum Ben Festival

🇬🇭Ghana: Founders' Day

🇬🇭Ghana: Kwame Nkrumah Memorial Day

🇭🇰Hong Kong: Confucius' Birthday

🇨🇭Switzerland: Swiss Federal Fast

🇺🇸United States: International Day of Peace

🌐September Equinox

🌐Day off for Independence Day

🌐Navaratri

🇦🇷Argentina: Rosh Hashana Eve

🇰🇭Cambodia: Pchum Ben Festival

🇪🇪Estonia: Resistance Day

🇬🇭Ghana: Founders' Day observed

🇬🇭Ghana: Kwame Nkrumah Memorial Day observed

🇮🇳India: First Day of Sharad Navratri

🇮🇱Israel: Rosh Hashana Eve

🇳🇵Nepal: Ghatasthapana

🇳🇿New Zealand: South Canterbury Anniversary Day

🇨🇭Switzerland: Federal Fast Monday

🇨🇭Switzerland: Mauritius Day

🇺🇸United States: American Indian Day

🇺🇸United States: Emancipation Day

🌐September Equinox

🌐Rosh Hashana

🇧🇹Bhutan: Blessed Rainy Day

🇰🇭Cambodia: Pchum Ben Festival

🇯🇵Japan: Autumn Equinox

🇸🇦Saudi Arabia: Saudi National Day

🇸🇮Slovenia: Slovenian Sports Day

🇺🇸United States: International Celebrate Bisexuality Day

🇺🇸United States: International Day of Sign Languages

🇺🇸United States: Rosh Hashana

🇦🇷Argentina: Second day of Rosh Hashana

🇦🇹Austria: Saint Rupert's Day

🇰🇭Cambodia: Constitutional Day

🇩🇴Dominican Republic: Feast of Our Lady of Mercy

🇩🇪Germany: Second Day of Rosh Hashana

🇬🇼Guinea-Bissau: Independence Day (National Day)

🇮🇱Israel: Rosh Hashana (Day 2)

🇲🇻Maldives: The Day Maldives Embraced Islam

🇳🇨New Caledonia: New Caledonia Day

🇵🇪Peru: Armed Forces Day

🇿🇦South Africa: Heritage Day

🇹🇭Thailand: Mahidol Day

🇹🇬Togo: Anniversary of the Failed Attack on Lomé

🇹🇹Trinidad and Tobago: Republic Day

🇯🇵Tokyo Game Show

🇭🇷Croatia: Unification Day of Istria, Rijeka, Zadar, and the Islands

🇮🇱Israel: Gedaliah Fast

🇲🇿Mozambique: Armed Forces Day

🇳🇷Nauru: Sir Hammer DeRoburt Day

🇨🇭Switzerland: St. Nicholas of Flüe

🇺🇸United States: World Maritime Day

🇦🇺Australia: Friday before the AFL Grand Final

🇲🇭Marshall Islands: Manit Day

🇹🇨Turks and Caicos Islands: National Youth Day

🇺🇸United States: American Indian Heritage Day

🇺🇸United States: International Day for the Total Elimination of Nuclear Weapons

🇺🇸United States: Michigan Indian Day

🇺🇸United States: Native American Day

🇾🇪Yemen: Revolution Day

🌐World Tourism Day

🇧🇪Belgium: Day of the French Community

🇪🇷Eritrea: Meskel

🇪🇹Ethiopia: Meskel

🇬🇦Gabon: Legislative Election Day Holiday

🇹🇲Turkmenistan: Independence Day

🇺🇸United States: National Public Lands Day

🇺🇸United States: Public Lands Day

🇦🇹Austria: European Heritage Days

🇧🇹Bhutan: Thimphu Drubchoe (Thimphu only)

🇨🇳China: Special Working Day

🇨🇿Czechia: St. Wenceslas Day

🇮🇳India: First Day of Durga Puja Festivities

🇽🇰Kosovo: Day of Bosnians

🇲🇰North Macedonia: International Bosniaks' Day (for Bosniak community)

🇹🇼Taiwan: Teachers' Day

🇺🇸United States: Gold Star Mother's Day

🇺🇸United States: International Day for Universal Access to Information

🇺🇸United States: World Rabies Day

🇾🇪Yemen: Day off for Revolution Day

🌐Steam Autumn Sale

🇦🇺Australia: King's Birthday

🇧🇩Bangladesh: Durga Puja Holiday

🇧🇼Botswana: World Athletics Championships Victory Day

🇭🇳Honduras: Morazan's Week Holiday

🇮🇳India: Maha Saptami

🇲🇾Malaysia: Birthday of the Sultan of Kelantan

🇳🇵Nepal: Phulpati (Dashain)

🇵🇾Paraguay: Boqueron Battle Victory Day

🇹🇼Taiwan: Teachers' Day Holiday

🇺🇸United States: International Day of Awareness of Food Loss and Waste

🇺🇸United States: World Heart Day

🇧🇩Bangladesh: Ashtami

🇧🇼Botswana: Botswana Day

🇨🇦Canada: National Day for Truth and Reconciliation

🇭🇳Honduras: Morazan's Week Holiday

🇮🇳India: Maha Ashtami

🇲🇾Malaysia: Holiday for Birthday of the Sultan of Kelantan

🇳🇵Nepal: Astami (Dashain)

🇵🇰Pakistan: Durga Puja

🇸🇹Sao Tome and Principe: Nationalization of the Roças

🇺🇸United States: International Translation Day