The temperatures in Vacaville in January are quite cold with temperatures between 5°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Vacaville during the month of January. 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 Vacaville in January 2025.
If you’re planning to visit Vacaville in the near future, we highly recommend that you review the 14 day weather forecast for Vacaville before you arrive.
Temperatures
14° / 5°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
106
mm
Sun Hours
7.1
Hrs
