The temperatures in Vacaville in October are comfortable with low of 13°C and and high up to 26°C.
The wather in Vacaville in October can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Vacaville in October 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
26° / 13°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
35
mm
Sun Hours
10.3
Hrs
