Click on a day for an hourly weather forecast
The temperatures in Redruth in September are comfortable with low of 15°C and and high up to 17°C.
You can expect about 3 to 8 days of rain in Redruth 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 Redruth in September 2025.
If you’re planning to visit Redruth in the near future, we highly recommend that you review the 14 day weather forecast for Redruth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 8° | 9 | 21 | 1 | 127 mm | Bad | Redruth in January |
| February | 9° / 7° | 9 | 19 | 1 | 108 mm | Bad | Redruth in February |
| March | 10° / 8° | 7 | 24 | 0 | 85 mm | Bad | Redruth in March |
| April | 11° / 9° | 4 | 26 | 0 | 64 mm | Ok | Redruth in April |
| May | 13° / 11° | 4 | 27 | 0 | 62 mm | Ok | Redruth in May |
| June | 15° / 13° | 5 | 25 | 0 | 70 mm | Good | Redruth in June |
| July | 17° / 16° | 5 | 26 | 0 | 84 mm | Good | Redruth in July |
| August | 18° / 16° | 5 | 26 | 0 | 105 mm | Good | Redruth in August |
| September | 17° / 15° | 4 | 26 | 0 | 61 mm | Good | Redruth in September |
| October | 15° / 13° | 8 | 23 | 0 | 139 mm | Ok | Redruth in October |
| November | 12° / 11° | 9 | 21 | 0 | 156 mm | Bad | Redruth in November |
| December | 11° / 9° | 9 | 22 | 0 | 133 mm | Bad | Redruth in December |