San Marino public holidays in September 2025
Official non-working public holidays in San Marino, 2025.
San Marino, 2025 — September
1 public holidays
| Date | Holiday | Weekday | When | Type |
|---|---|---|---|---|
| 3 September | Saint Marinus' Day, Anniversary of the Founding of the Republic | Wednesday | 409 days ago | Public holiday |
Working days in 2025
- Working days in 2025: 246
- Free days in 2025: 119
- Public holidays in 2025: 18
A free day is a Saturday, a Sunday or a public holiday — one rule on every page of this site.