September 2027 calendar
September 2027 starts on a Wednesday and has 22 weekdays. The autumn equinox is on Thursday 23 September.
Bank holidayTodayWk = ISO week number
September 2027
| Wk | Mo | Tu | We | Th | Fr | Sa | Su |
|---|
| 35 | | | 1 | 2 | 3 | 4 | 5 |
|---|
| 36 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
|---|
| 37 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
|---|
| 38 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
|---|
| 39 | 27 | 28 | 29 | 30 | | | |
|---|
Key dates in September 2027
| Date | Occasion |
|---|
| Thu 23 Sep | Autumn equinox |
Schools in England, Wales and Northern Ireland usually go back in the first week of September. See school term dates.
September 2027 in numbers
- 30 days, from Wednesday 1 September 2027 to Thursday 30 September 2027: days 244 to 273 of the year.
- 22 weekdays and 8 weekend days.
- 22 working days in England and Wales, 22 in Scotland and 22 in Northern Ireland.
- ISO weeks 35 to 39, from Monday 30 August to Sunday 3 October 2027.
- Quarter 3 of 2027.
See the full 2027 calendar, or go to August 2027 or October 2027. Also see the UK bank holidays list and today's week number.
Frequently asked questions
How many working days are in September 2027?
September 2027 has 22 weekdays and no bank holidays in England and Wales, so all 22 are working days.
What week numbers are in September 2027?
September 2027 covers ISO weeks 35 to 39. Week 35 starts on Monday 30 August 2027 and week 39 ends on Sunday 3 October 2027.