Click on a day for an hourly weather forecast
The temperatures in Malmesbury in September are quite cold with temperatures between 7°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Malmesbury 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 Malmesbury in September 2025.
If you’re planning to visit Malmesbury in the near future, we highly recommend that you review the 14 day weather forecast for Malmesbury before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 14° | 1 | 30 | 0 | 22 mm | Good | Malmesbury in January |
| February | 29° / 14° | 1 | 27 | 0 | 14 mm | Good | Malmesbury in February |
| March | 28° / 14° | 2 | 29 | 0 | 26 mm | Perfect | Malmesbury in March |
| April | 25° / 12° | 3 | 27 | 0 | 68 mm | Perfect | Malmesbury in April |
| May | 21° / 10° | 4 | 27 | 0 | 97 mm | Good | Malmesbury in May |
| June | 18° / 7° | 7 | 23 | 0 | 210 mm | Ok | Malmesbury in June |
| July | 17° / 6° | 5 | 26 | 0 | 123 mm | Good | Malmesbury in July |
| August | 17° / 6° | 6 | 25 | 0 | 145 mm | Good | Malmesbury in August |
| September | 19° / 7° | 4 | 26 | 0 | 80 mm | Good | Malmesbury in September |
| October | 22° / 10° | 3 | 28 | 0 | 45 mm | Good | Malmesbury in October |
| November | 25° / 12° | 3 | 27 | 0 | 51 mm | Perfect | Malmesbury in November |
| December | 27° / 13° | 2 | 29 | 0 | 26 mm | Perfect | Malmesbury in December |