The temperatures in Blanes in December are quite cold with temperatures between 9°C and 14°C, warm clothes are a must.
Blanes is going to be cold and wet in the month of December. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Our weather forecast can give you a great sense of what weather to expect in Blanes in December 2025.
If you’re planning to visit Blanes in the near future, we highly recommend that you review the 14 day weather forecast for Blanes before you arrive.
Temperatures
14° / 9°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
30
mm
Sun Hours
11.2
Hrs