Portal:Holidays/Calender/September
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 | 7 Independence Day (Brazil) |
8 | 9 | 10 |
| 11 | 12 | 13 Roald Dahl Day |
14 | 15 | 16 Independence Day (Mexico) |
17 Australian Citizenship Day (Australia) |
| 18 | 19 International Talk Like a Pirate Day |
20 | 21 International Day of Peace |
22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 |