The temperatures in Vallejo in October are comfortable with low of 13°C and and high up to 24°C.
The wather in Vallejo 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 Vallejo in October 2025.
If you’re planning to visit Vallejo in the near future, we highly recommend that you review the 14 day weather forecast for Vallejo before you arrive.
Temperatures
24° / 13°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
26
mm
Sun Hours
11.2
Hrs
