The temperatures in Sonoma in December are quite cold with temperatures between 5°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sonoma 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.
Our weather forecast can give you a great sense of what weather to expect in Sonoma in December 2024.
If you’re planning to visit Sonoma in the near future, we highly recommend that you review the 14 day weather forecast for Sonoma before you arrive.
Temperatures
13° / 5°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
128
mm
Sun Hours
6.7
Hrs
