The temperatures in American Canyon in December are quite cold with temperatures between 6°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in American Canyon 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 American Canyon in December 2024.
If you’re planning to visit American Canyon in the near future, we highly recommend that you review the 14 day weather forecast for American Canyon before you arrive.
Temperatures
13° / 6°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
116
mm
Sun Hours
6.9
Hrs