Click on a day for an hourly weather forecast
The temperatures in Leicester in September are usually low and can range between 10°C and 18°C.
You can expect about 3 to 8 days of rain in Leicester during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Leicester in September 2025.
If you’re planning to visit Leicester in the near future, we highly recommend that you review the 14 day weather forecast for Leicester before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 1° | 8 | 19 | 4 | 62 mm | Awful | Leicester in January |
| February | 7° / 2° | 8 | 15 | 6 | 58 mm | Awful | Leicester in February |
| March | 10° / 3° | 6 | 24 | 2 | 54 mm | Bad | Leicester in March |
| April | 13° / 4° | 4 | 25 | 1 | 47 mm | Ok | Leicester in April |
| May | 15° / 7° | 5 | 26 | 0 | 78 mm | Good | Leicester in May |
| June | 18° / 10° | 5 | 25 | 0 | 96 mm | Good | Leicester in June |
| July | 21° / 12° | 5 | 26 | 0 | 86 mm | Good | Leicester in July |
| August | 20° / 12° | 5 | 26 | 0 | 83 mm | Good | Leicester in August |
| September | 18° / 10° | 4 | 26 | 0 | 48 mm | Good | Leicester in September |
| October | 14° / 8° | 6 | 25 | 0 | 76 mm | Good | Leicester in October |
| November | 9° / 5° | 6 | 23 | 1 | 63 mm | Ok | Leicester in November |
| December | 7° / 3° | 8 | 20 | 3 | 74 mm | Awful | Leicester in December |