The temperatures in Deauville in December are quite cold with temperatures between 6°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Deauville. 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.
Please note that Deauville can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Deauville in December 2025.
If you’re planning to visit Deauville in the near future, we highly recommend that you review the 14 day weather forecast for Deauville before you arrive.
Temperatures
9° / 6°
Rainy Days
10
Snowy Days
2
Dry Days
19
Rainfall
147
mm
Sun Hours
7.2
Hrs