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National holidays of United States in Septemper, 2023

Septemper 2023 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 2023.

The upcoming holiday on Monday, Sept. 4, 2023 is Labor Day observed United States.

Upcoming Holidays
Day Date Holiday Type Where
Monday Sept. 4, 2023 World Sexual Health Day Worldwide United States
Monday Sept. 4, 2023 Labor Day National United States
Tuesday Sept. 5, 2023 International Day of Charity UN observance United States
Friday Sept. 8, 2023 International Literacy Day UN observance United States
Saturday Sept. 9, 2023 California Admission Day Local observance United States - California
Saturday Sept. 9, 2023 Carl Garner Federal Lands Cleanup Day Observance United States
Sunday Sept. 10, 2023 National Grandparents Day Observance United States
Sunday Sept. 10, 2023 World Suicide Prevention Day UN observance United States
Monday Sept. 11, 2023 Patriot Day Observance United States
Tuesday Sept. 12, 2023 International Day for South-South Cooperation UN observance United States
Wednesday Sept. 13, 2023 International Programmers' Day Worldwide United States
Friday Sept. 15, 2023 National POW/MIA Recognition Day Observance United States
Friday Sept. 15, 2023 International Day of Democracy UN observance United States
Saturday Sept. 16, 2023 Rosh Hashana Hebrew United States
Saturday Sept. 16, 2023 Rosh Hashana Local holiday United States - Texas
Saturday Sept. 16, 2023 International Day for the Preservation of the Ozone Layer UN observance United States
Sunday Sept. 17, 2023 Constitution Day and Citizenship Day Observance United States
Monday Sept. 18, 2023 Air Force Birthday Observance United States
Monday Sept. 18, 2023 Constitution Day and Citizenship Day Observance United States
Thursday Sept. 21, 2023 International Day of Peace UN observance United States
Friday Sept. 22, 2023 Native American Day Local observance United States - California
Friday Sept. 22, 2023 Emancipation Day Local observance United States - Ohio
Saturday Sept. 23, 2023 International Celebrate Bisexuality Day Worldwide United States
Saturday Sept. 23, 2023 September Equinox Seasonal United States
Sunday Sept. 24, 2023 Gold Star Mother's Day Observance United States
Monday Sept. 25, 2023 Yom Kippur Hebrew United States
Monday Sept. 25, 2023 Yom Kippur Local holiday United States - Texas
Tuesday Sept. 26, 2023 International Day for the Total Elimination of Nuclear Weapons UN observance United States
Wednesday Sept. 27, 2023 The Prophet's Birthday Muslim United States
Wednesday Sept. 27, 2023 World Tourism Day UN observance United States
Thursday Sept. 28, 2023 World Rabies Day UN observance United States
Thursday Sept. 28, 2023 World Maritime Day UN observance United States
Friday Sept. 29, 2023 World Heart Day Worldwide United States
Saturday Sept. 30, 2023 First Day of Sukkot Hebrew United States

2023 Holidays

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