Click on a day for an hourly weather forecast
The temperatures in Cornwall in October are usually low and can range between 12°C and 15°C.
You can expect rain for roughly half of the month of October in Cornwall. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Cornwall in October 2024.
If you’re planning to visit Cornwall in the near future, we highly recommend that you review the 14 day weather forecast for Cornwall before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 7° | 10 | 21 | 1 | 145 mm | Bad | Cornwall in January |
| February | 9° / 7° | 9 | 18 | 1 | 119 mm | Bad | Cornwall in February |
| March | 10° / 7° | 7 | 24 | 0 | 92 mm | Bad | Cornwall in March |
| April | 11° / 8° | 5 | 25 | 0 | 70 mm | Ok | Cornwall in April |
| May | 14° / 10° | 5 | 26 | 0 | 72 mm | Good | Cornwall in May |
| June | 16° / 13° | 6 | 24 | 0 | 89 mm | Good | Cornwall in June |
| July | 18° / 15° | 6 | 25 | 0 | 96 mm | Good | Cornwall in July |
| August | 18° / 15° | 7 | 24 | 0 | 119 mm | Ok | Cornwall in August |
| September | 17° / 14° | 5 | 25 | 0 | 79 mm | Good | Cornwall in September |
| October | 15° / 12° | 8 | 23 | 0 | 145 mm | Ok | Cornwall in October |
| November | 12° / 10° | 9 | 21 | 0 | 166 mm | Bad | Cornwall in November |
| December | 10° / 8° | 10 | 20 | 0 | 155 mm | Bad | Cornwall in December |