2. United States Public Holidays
  3. 2025
  4. Septemper

National holidays of United States in Septemper, 2025

United States Federal and State holidays & observances in year Septemper, 2025. These dates may be modified as official changes are announced, so please check back regularly for updates.

United States Septemper, 2025
Day Date Holiday Type Where
Monday Sept. 1, 2025 Labor Day National United States
Thursday Sept. 4, 2025 World Sexual Health Day Worldwide United States
Friday Sept. 5, 2025 The Prophet's Birthday Muslim United States
Friday Sept. 5, 2025 International Day of Charity UN observance United States
Saturday Sept. 6, 2025 Carl Garner Federal Lands Cleanup Day Observance United States
Sunday Sept. 7, 2025 National Grandparents Day Observance United States
Monday Sept. 8, 2025 International Literacy Day UN observance United States
Tuesday Sept. 9, 2025 California Admission Day Local observance United States - California
Wednesday Sept. 10, 2025 World Suicide Prevention Day UN observance United States
Thursday Sept. 11, 2025 Patriot Day Observance United States
Friday Sept. 12, 2025 International Day for South-South Cooperation UN observance United States
Saturday Sept. 13, 2025 International Programmers' Day Worldwide United States
Monday Sept. 15, 2025 International Day of Democracy UN observance United States
Tuesday Sept. 16, 2025 International Day for the Preservation of the Ozone Layer UN observance United States
Wednesday Sept. 17, 2025 Constitution Day and Citizenship Day Observance United States
Thursday Sept. 18, 2025 Air Force Birthday Observance United States
Friday Sept. 19, 2025 National POW/MIA Recognition Day Observance United States
Sunday Sept. 21, 2025 International Day of Peace UN observance United States
Monday Sept. 22, 2025 Emancipation Day Local observance United States - Ohio
Monday Sept. 22, 2025 September Equinox Seasonal United States
Tuesday Sept. 23, 2025 Rosh Hashana Hebrew United States
Tuesday Sept. 23, 2025 Rosh Hashana Local holiday United States - Texas
Tuesday Sept. 23, 2025 International Celebrate Bisexuality Day Worldwide United States
Thursday Sept. 25, 2025 World Maritime Day UN observance United States
Friday Sept. 26, 2025 Native American Day Local observance United States - California
Friday Sept. 26, 2025 International Day for the Total Elimination of Nuclear Weapons UN observance United States
Saturday Sept. 27, 2025 World Tourism Day UN observance United States
Sunday Sept. 28, 2025 Gold Star Mother's Day Observance United States
Sunday Sept. 28, 2025 World Rabies Day UN observance United States
Monday Sept. 29, 2025 World Heart Day Worldwide United States

2025 Holidays

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