Click on a day for an hourly weather forecast
The temperatures in Sevenoaks in September are usually low and can range between 12°C and 20°C.
You can expect about 3 to 8 days of rain in Sevenoaks 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 Sevenoaks in September 2025.
If you’re planning to visit Sevenoaks in the near future, we highly recommend that you review the 14 day weather forecast for Sevenoaks before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 3° | 7 | 20 | 4 | 67 mm | Awful | Sevenoaks in January |
| February | 8° / 3° | 8 | 16 | 5 | 64 mm | Awful | Sevenoaks in February |
| March | 11° / 4° | 5 | 24 | 2 | 52 mm | Bad | Sevenoaks in March |
| April | 14° / 6° | 4 | 25 | 1 | 43 mm | Good | Sevenoaks in April |
| May | 17° / 9° | 5 | 27 | 0 | 59 mm | Good | Sevenoaks in May |
| June | 20° / 12° | 4 | 26 | 0 | 76 mm | Good | Sevenoaks in June |
| July | 22° / 14° | 5 | 26 | 0 | 61 mm | Good | Sevenoaks in July |
| August | 22° / 15° | 4 | 27 | 0 | 70 mm | Good | Sevenoaks in August |
| September | 20° / 12° | 3 | 27 | 0 | 45 mm | Good | Sevenoaks in September |
| October | 15° / 10° | 6 | 25 | 0 | 76 mm | Good | Sevenoaks in October |
| November | 11° / 7° | 6 | 23 | 0 | 71 mm | Ok | Sevenoaks in November |
| December | 8° / 4° | 8 | 20 | 3 | 75 mm | Awful | Sevenoaks in December |