Kalender september 2025
De dagen, ISO-weken en feestdagen van september 2025
| Wk | Maa | Din | Woe | Don | Vri | Zat | Zon |
|---|---|---|---|---|---|---|---|
| ISO-week 36 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| ISO-week 37 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| ISO-week 38 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| ISO-week 39 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| ISO-week 40 | 29 | 30 | 1 | 2 | 3 | 4 | 5 |
- Werkdagen
- 22
- Feestdagen
- Geen