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August 9 Holidays & Observances

2 holidays observed on August 9 in the 2026–2030 window.

View all August holidays

See every observance across August in one monthly calendar.

August calendar β†’

August 9 β€” quick answers

How many holidays fall on August 9?
In the 2026–2030 window, 2 holidays and observance fall on August 9: International Day of the World's Indigenous Peoples, Singapore National Day.
What is celebrated on August 9?
August 9 is home to International Day of the World's Indigenous Peoples, Singapore National Day. Each one has its own page with history and a live countdown.
Are any August 9 holidays public holidays?
None of the observances on August 9 are US federal holidays; they are celebrated informally by people, brands and communities.