Click on a day for an hourly weather forecast
The temperatures in Belmont in September are comfortable with low of 15°C and and high up to 24°C.
You can expect up to 3 rainy days in Belmont during the month of September.
Our weather forecast can give you a great sense of what weather to expect in Belmont in September 2025.
If you’re planning to visit Belmont in the near future, we highly recommend that you review the 14 day weather forecast for Belmont before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 9° | 4 | 27 | 0 | 101 mm | Good | Belmont in January |
| February | 15° / 9° | 4 | 24 | 0 | 97 mm | Good | Belmont in February |
| March | 16° / 9° | 5 | 26 | 0 | 102 mm | Good | Belmont in March |
| April | 18° / 9° | 2 | 28 | 0 | 39 mm | Good | Belmont in April |
| May | 19° / 11° | 1 | 30 | 0 | 20 mm | Good | Belmont in May |
| June | 22° / 13° | 0 | 30 | 0 | 8 mm | Good | Belmont in June |
| July | 23° / 14° | 0 | 31 | 0 | 3 mm | Perfect | Belmont in July |
| August | 23° / 15° | 0 | 31 | 0 | 2 mm | Perfect | Belmont in August |
| September | 24° / 15° | 0 | 30 | 0 | 5 mm | Perfect | Belmont in September |
| October | 21° / 14° | 2 | 29 | 0 | 37 mm | Good | Belmont in October |
| November | 17° / 11° | 3 | 27 | 0 | 61 mm | Good | Belmont in November |
| December | 14° / 9° | 5 | 26 | 0 | 92 mm | Good | Belmont in December |