Events in September 1865
| MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday | SunSunday |
|---|
| 2828 August 1865 | 2929 August 1865 | 3030 August 1865 | 3131 August 1865 | 11 September 1865 | 22 September 1865 | 33 September 1865 |
| 44 September 1865 | 55 September 1865 | 66 September 1865 | 77 September 1865 | 88 September 1865 | 99 September 1865 | 1010 September 1865 |
| 1111 September 1865 | 1212 September 1865 | 1313 September 1865 | 1414 September 1865 | 1515 September 1865 | 1616 September 1865 | 1717 September 1865 |
| 1818 September 1865 | 1919 September 1865 | 2020 September 1865 | 2121 September 1865 | 2222 September 1865 | 2323 September 1865 | 2424 September 1865 |
| 2525 September 1865 | 2626 September 1865 | 2727 September 1865 | 2828 September 1865 | 2929 September 1865 | 3030 September 1865 | 11 October 1865 |