Holidays · September 2025
September 2025 Holidays & Observances
Federal holidays, cultural observances, and notable dates in September 2025 — with a printable-friendly month grid below.
Federal holidays
- Labor Day — September 1, 2025 (Monday) · First Monday in September
Other observances
None.
| Wk | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 36 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 37 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 38 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 39 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 40 | 29 | 30 |
Highlighted cells indicate a holiday or observance — hover for the name.
About September 2025
September 2025 starts on Monday and has 30 days. It contains 1 notable date on this site.
Looking for a printable september 2025 template? This page focuses on holiday data and an at-a-glance grid — for a printable template you can download, search Google for "september 2025 calendar printable".