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National holidays of United States in Septemper, 2027

Septemper 2027 in the United States includes important holidays such as Labor Day, which is observed nationwide on the first Monday of the month. This page provides details on federal observances, public closures, and key dates for planning travel, school schedules, or business operations. Stay updated with the official U.S. holiday calendar for Septemper 2027.

The upcoming holiday on Saturday, Sept. 4, 2027 is World Sexual Health Day observed United States.

Upcoming Holidays
Day Date Holiday Type Where
Saturday Sept. 4, 2027 World Sexual Health Day Worldwide United States
Sunday Sept. 5, 2027 International Day of Charity UN observance United States
Monday Sept. 6, 2027 Labor Day National United States
Wednesday Sept. 8, 2027 International Literacy Day UN observance United States
Thursday Sept. 9, 2027 California Admission Day Local observance United States - California
Friday Sept. 10, 2027 World Suicide Prevention Day UN observance United States
Saturday Sept. 11, 2027 Patriot Day Observance United States
Saturday Sept. 11, 2027 Carl Garner Federal Lands Cleanup Day Observance United States
Sunday Sept. 12, 2027 National Grandparents Day Observance United States
Sunday Sept. 12, 2027 International Day for South-South Cooperation UN observance United States
Monday Sept. 13, 2027 International Programmers' Day Worldwide United States
Wednesday Sept. 15, 2027 International Day of Democracy UN observance United States
Thursday Sept. 16, 2027 International Day for the Preservation of the Ozone Layer UN observance United States
Friday Sept. 17, 2027 Constitution Day and Citizenship Day Observance United States
Friday Sept. 17, 2027 National POW/MIA Recognition Day Observance United States
Saturday Sept. 18, 2027 Air Force Birthday Observance United States
Tuesday Sept. 21, 2027 International Day of Peace UN observance United States
Wednesday Sept. 22, 2027 Emancipation Day Local observance United States - Ohio
Thursday Sept. 23, 2027 International Celebrate Bisexuality Day Worldwide United States
Thursday Sept. 23, 2027 September Equinox Seasonal United States
Thursday Sept. 23, 2027 World Maritime Day UN observance United States
Friday Sept. 24, 2027 Native American Day Local observance United States - California
Sunday Sept. 26, 2027 International Day for the Total Elimination of Nuclear Weapons UN observance United States
Sunday Sept. 26, 2027 Gold Star Mother's Day Observance United States
Monday Sept. 27, 2027 World Tourism Day UN observance United States
Tuesday Sept. 28, 2027 World Rabies Day UN observance United States
Wednesday Sept. 29, 2027 World Heart Day Worldwide United States

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