September 5 Holidays & Observances
1 holiday observed on September 5 in the 2026–2030 window.
View all September holidays
See every observance across September in one monthly calendar.
September calendar →September 5 — quick answers
- How many holidays fall on September 5?
- In the 2026–2030 window, 1 holiday and observance falls on September 5: International Day of Charity.
- What is celebrated on September 5?
- September 5 is home to International Day of Charity. Each one has its own page with history and a live countdown.
- Are any September 5 holidays public holidays?
- None of the observances on September 5 are US federal holidays; they are celebrated informally by people, brands and communities.