Click on a day for an hourly weather forecast
The temperatures in Merlimont in December are quite cold with temperatures between 5°C and 8°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Merlimont. 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 Merlimont in December 2026.
If you’re planning to visit Merlimont in the near future, we highly recommend that you review the 14 day weather forecast for Merlimont before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 4° | 10 | 21 | 0 | 92 mm | Bad | Merlimont in January |
| February | 8° / 4° | 8 | 20 | 0 | 69 mm | Bad | Merlimont in February |
| March | 10° / 5° | 7 | 23 | 1 | 67 mm | Bad | Merlimont in March |
| April | 13° / 7° | 6 | 24 | 0 | 45 mm | Ok | Merlimont in April |
| May | 15° / 9° | 7 | 24 | 0 | 58 mm | Ok | Merlimont in May |
| June | 18° / 12° | 7 | 23 | 0 | 59 mm | Ok | Merlimont in June |
| July | 20° / 15° | 7 | 24 | 0 | 57 mm | Ok | Merlimont in July |
| August | 20° / 15° | 7 | 24 | 0 | 82 mm | Ok | Merlimont in August |
| September | 18° / 13° | 6 | 24 | 0 | 66 mm | Good | Merlimont in September |
| October | 15° / 11° | 9 | 22 | 0 | 105 mm | Ok | Merlimont in October |
| November | 11° / 8° | 11 | 19 | 0 | 116 mm | Bad | Merlimont in November |
| December | 8° / 5° | 11 | 20 | 0 | 119 mm | Bad | Merlimont in December |