Click on a day for an hourly weather forecast
The temperatures in Cheltenham 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 Cheltenham 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 Cheltenham in September 2025.
If you’re planning to visit Cheltenham in the near future, we highly recommend that you review the 14 day weather forecast for Cheltenham before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 7 | 19 | 5 | 52 mm | Awful | Cheltenham in January |
| February | 7° / 2° | 7 | 16 | 6 | 49 mm | Bad | Cheltenham in February |
| March | 10° / 3° | 5 | 23 | 3 | 45 mm | Bad | Cheltenham in March |
| April | 12° / 4° | 4 | 26 | 1 | 38 mm | Ok | Cheltenham in April |
| May | 15° / 7° | 5 | 26 | 0 | 58 mm | Good | Cheltenham in May |
| June | 18° / 10° | 4 | 26 | 0 | 60 mm | Good | Cheltenham in June |
| July | 20° / 12° | 3 | 28 | 0 | 59 mm | Good | Cheltenham in July |
| August | 20° / 12° | 5 | 26 | 0 | 68 mm | Good | Cheltenham in August |
| September | 18° / 10° | 3 | 27 | 0 | 38 mm | Good | Cheltenham in September |
| October | 14° / 8° | 5 | 26 | 0 | 67 mm | Good | Cheltenham in October |
| November | 9° / 5° | 6 | 23 | 1 | 61 mm | Ok | Cheltenham in November |
| December | 7° / 3° | 6 | 22 | 3 | 59 mm | Bad | Cheltenham in December |