Click on a day for an hourly weather forecast
The temperatures in Randolph in September are comfortable with low of 15°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Randolph 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 Randolph in September 2025.
If you’re planning to visit Randolph in the near future, we highly recommend that you review the 14 day weather forecast for Randolph before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 6 | 16 | 10 | 130 mm | Awful | Randolph in January |
| February | 3° / -4° | 6 | 13 | 10 | 137 mm | Awful | Randolph in February |
| March | 7° / 0° | 7 | 16 | 8 | 150 mm | Awful | Randolph in March |
| April | 14° / 5° | 8 | 20 | 2 | 135 mm | Bad | Randolph in April |
| May | 20° / 10° | 7 | 24 | 0 | 105 mm | Ok | Randolph in May |
| June | 24° / 15° | 7 | 23 | 0 | 122 mm | Good | Randolph in June |
| July | 28° / 18° | 7 | 24 | 0 | 130 mm | Good | Randolph in July |
| August | 28° / 18° | 5 | 26 | 0 | 111 mm | Perfect | Randolph in August |
| September | 24° / 15° | 5 | 25 | 0 | 82 mm | Perfect | Randolph in September |
| October | 17° / 10° | 6 | 24 | 0 | 140 mm | Good | Randolph in October |
| November | 10° / 4° | 6 | 23 | 1 | 111 mm | Ok | Randolph in November |
| December | 5° / -1° | 7 | 17 | 7 | 149 mm | Awful | Randolph in December |