Events in September 1966
| MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday | SunSunday |
|---|
| 2929 August 1966 | 3030 August 1966 | 3131 August 1966 | 11 September 1966 | 22 September 1966 | 33 September 1966 | 44 September 1966 |
| 55 September 1966 | 66 September 1966 | 77 September 1966 | 88 September 1966 | 99 September 1966 | 1010 September 1966 | 1111 September 1966 |
| 1212 September 1966 | 1313 September 1966 | 1414 September 1966 | 1515 September 1966 | 1616 September 1966 | 1717 September 1966 | 1818 September 1966 |
| 1919 September 1966 | 2020 September 1966 | 2121 September 1966 | 2222 September 1966 | 2323 September 1966 | 2424 September 1966 | 2525 September 1966 |
| 2626 September 1966 | 2727 September 1966 | 2828 September 1966 | 2929 September 1966 | 3030 September 1966 | 11 October 1966 | 22 October 1966 |