September 22 Holidays & Observances
3 holidays observed on September 22 in the 2026–2030 window.
Floating holidays on September 22
These observances only land on September 22 in certain years.
| Holiday | 2026 | 2027 | 2028 | 2029 | 2030 |
|---|---|---|---|---|---|
| Mid-Autumn Festival | — | — | — | Sep 22 · Sat | — |
| Autumn Equinox | — | — | Sep 22 · Fri | Sep 22 · Sat | Sep 22 · Sun |
View all September holidays
See every observance across September in one monthly calendar.
September calendar →September 22 — quick answers
- How many holidays fall on September 22?
- In the 2026–2030 window, 3 holidays and observance fall on September 22: Mid-Autumn Festival, Autumn Equinox, World Rhino Day.
- What is celebrated on September 22?
- September 22 is home to Mid-Autumn Festival, Autumn Equinox, World Rhino Day. Each one has its own page with history and a live countdown.
- Are any September 22 holidays public holidays?
- None of the observances on September 22 are US federal holidays; they are celebrated informally by people, brands and communities.