The temperatures in Mimizan in December are quite cold with temperatures between 6°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Mimizan during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Mimizan can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Mimizan in December 2025.
If you’re planning to visit Mimizan in the near future, we highly recommend that you review the 14 day weather forecast for Mimizan before you arrive.
Temperatures
12° / 6°
Rainy Days
7
Snowy Days
1
Dry Days
23
Rainfall
114
mm
Sun Hours
8.9
Hrs