Click on a day for an hourly weather forecast
The temperatures in Basingstoke in September are usually low and can range between 11°C and 19°C.
You can expect about 3 to 8 days of rain in Basingstoke 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 Basingstoke in September 2025.
If you’re planning to visit Basingstoke in the near future, we highly recommend that you review the 14 day weather forecast for Basingstoke before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 6 | 22 | 3 | 47 mm | Bad | Basingstoke in January |
| February | 8° / 2° | 7 | 18 | 3 | 47 mm | Bad | Basingstoke in February |
| March | 10° / 3° | 4 | 26 | 1 | 36 mm | Ok | Basingstoke in March |
| April | 13° / 4° | 3 | 26 | 1 | 33 mm | Ok | Basingstoke in April |
| May | 16° / 7° | 3 | 28 | 0 | 45 mm | Good | Basingstoke in May |
| June | 19° / 10° | 4 | 26 | 0 | 52 mm | Good | Basingstoke in June |
| July | 21° / 12° | 4 | 27 | 0 | 49 mm | Good | Basingstoke in July |
| August | 21° / 13° | 4 | 27 | 0 | 47 mm | Good | Basingstoke in August |
| September | 19° / 11° | 3 | 27 | 0 | 31 mm | Good | Basingstoke in September |
| October | 15° / 9° | 5 | 26 | 0 | 53 mm | Good | Basingstoke in October |
| November | 10° / 5° | 5 | 24 | 0 | 53 mm | Ok | Basingstoke in November |
| December | 8° / 4° | 6 | 23 | 2 | 53 mm | Bad | Basingstoke in December |