Click on a day for an hourly weather forecast
The temperatures in Hayle in December are quite cold with temperatures between 9°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Hayle. 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 Hayle in December 2025.
If you’re planning to visit Hayle in the near future, we highly recommend that you review the 14 day weather forecast for Hayle before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 8° | 10 | 20 | 1 | 146 mm | Bad | Hayle in January |
| February | 9° / 7° | 9 | 19 | 1 | 124 mm | Bad | Hayle in February |
| March | 10° / 8° | 7 | 24 | 0 | 100 mm | Bad | Hayle in March |
| April | 11° / 9° | 6 | 24 | 0 | 77 mm | Ok | Hayle in April |
| May | 13° / 11° | 5 | 26 | 0 | 74 mm | Ok | Hayle in May |
| June | 15° / 13° | 6 | 24 | 0 | 82 mm | Good | Hayle in June |
| July | 17° / 16° | 6 | 25 | 0 | 95 mm | Good | Hayle in July |
| August | 17° / 16° | 7 | 24 | 0 | 125 mm | Ok | Hayle in August |
| September | 16° / 15° | 5 | 25 | 0 | 82 mm | Good | Hayle in September |
| October | 15° / 13° | 8 | 23 | 0 | 149 mm | Ok | Hayle in October |
| November | 12° / 11° | 10 | 20 | 0 | 181 mm | Bad | Hayle in November |
| December | 11° / 9° | 10 | 21 | 0 | 156 mm | Bad | Hayle in December |