Click on a day for an hourly weather forecast
The temperatures in Taunton in September are quite cold with temperatures between 9°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Taunton 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 Taunton in September 2025.
If you’re planning to visit Taunton in the near future, we highly recommend that you review the 14 day weather forecast for Taunton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 1° | 9 | 9 | 13 | 96 mm | Awful | Taunton in January |
| February | 5° / 1° | 8 | 8 | 12 | 99 mm | Awful | Taunton in February |
| March | 8° / 2° | 8 | 16 | 8 | 78 mm | Awful | Taunton in March |
| April | 11° / 4° | 8 | 18 | 4 | 63 mm | Awful | Taunton in April |
| May | 13° / 7° | 8 | 22 | 1 | 87 mm | Bad | Taunton in May |
| June | 16° / 9° | 8 | 22 | 0 | 105 mm | Ok | Taunton in June |
| July | 18° / 11° | 8 | 23 | 0 | 113 mm | Ok | Taunton in July |
| August | 17° / 11° | 8 | 23 | 0 | 115 mm | Ok | Taunton in August |
| September | 15° / 9° | 6 | 24 | 0 | 81 mm | Good | Taunton in September |
| October | 12° / 7° | 8 | 23 | 0 | 104 mm | Bad | Taunton in October |
| November | 7° / 4° | 11 | 15 | 4 | 112 mm | Awful | Taunton in November |
| December | 5° / 2° | 9 | 13 | 9 | 91 mm | Awful | Taunton in December |