The weather in Bellinzona in December is very cold with temperatures between -4°C and 3°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Bellinzona 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.
You can expect a few days of snow in Bellinzona during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Bellinzona.
Our weather forecast can give you a great sense of what weather to expect in Bellinzona in December 2025.
If you’re planning to visit Bellinzona in the near future, we highly recommend that you review the 14 day weather forecast for Bellinzona before you arrive.
Temperatures
3° / -4°
Rainy Days
5
Snowy Days
3
Dry Days
23
Rainfall
94
mm
Sun Hours
7.7
Hrs
