Click on a day for an hourly weather forecast
The temperatures in Royal Tunbridge Wells in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in Royal Tunbridge Wells 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 Royal Tunbridge Wells in September 2025.
If you’re planning to visit Royal Tunbridge Wells in the near future, we highly recommend that you review the 14 day weather forecast for Royal Tunbridge Wells before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 3° | 8 | 19 | 4 | 81 mm | Awful | Royal Tunbridge Wells in January |
| February | 8° / 3° | 8 | 16 | 4 | 75 mm | Awful | Royal Tunbridge Wells in February |
| March | 10° / 4° | 5 | 24 | 2 | 56 mm | Bad | Royal Tunbridge Wells in March |
| April | 14° / 6° | 4 | 26 | 1 | 44 mm | Good | Royal Tunbridge Wells in April |
| May | 16° / 8° | 6 | 26 | 0 | 66 mm | Good | Royal Tunbridge Wells in May |
| June | 19° / 11° | 5 | 25 | 0 | 77 mm | Good | Royal Tunbridge Wells in June |
| July | 22° / 14° | 5 | 26 | 0 | 70 mm | Good | Royal Tunbridge Wells in July |
| August | 21° / 14° | 4 | 27 | 0 | 77 mm | Good | Royal Tunbridge Wells in August |
| September | 19° / 12° | 4 | 26 | 0 | 51 mm | Good | Royal Tunbridge Wells in September |
| October | 15° / 10° | 7 | 24 | 0 | 90 mm | Ok | Royal Tunbridge Wells in October |
| November | 11° / 6° | 7 | 22 | 1 | 82 mm | Bad | Royal Tunbridge Wells in November |
| December | 8° / 4° | 8 | 21 | 3 | 90 mm | Awful | Royal Tunbridge Wells in December |