The weather in Flims in December is very cold with temperatures between -10°C and 1°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Flims 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.
Let it snow! You can expect Flims to be covered in white during the month of December. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Flims in December 2025.
If you’re planning to visit Flims in the near future, we highly recommend that you review the 14 day weather forecast for Flims before you arrive.
Temperatures
1° / -10°
Rainy Days
6
Snowy Days
17
Dry Days
9
Rainfall
84
mm
Sun Hours
5.1
Hrs
