Holidays in September
Celebrations that typically fall in September, sorted by the next upcoming date.
Onam
August 26, 2026 · Traditional Festivals
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Labor Day (United States)
September 7, 2026 · National Holidays
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Rosh Hashanah
September 12, 2026 · Religious Holidays
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Ganesh Chaturthi
September 14, 2026 · expected · Religious Holidays
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Oktoberfest
September 19, 2026 · Traditional Festivals
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International Talk Like a Pirate Day
September 19, 2026 · Social Observances
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Yom Kippur
September 21, 2026 · Religious Holidays
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International Day of Peace
September 21, 2026 · Social Observances
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Autumn Equinox
September 23, 2026 · World Events
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Chuseok (Korean Harvest Festival)
September 25, 2026 · expected · Traditional Festivals
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Mid-Autumn Festival
September 25, 2026 · Traditional Festivals
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