Click on a day for an hourly weather forecast
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 2024.
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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 6° | 5 | 27 | 0 | 59 mm | Good | Vallejo in January |
| February | 16° / 7° | 4 | 24 | 0 | 60 mm | Good | Vallejo in February |
| March | 17° / 7° | 5 | 26 | 0 | 58 mm | Good | Vallejo in March |
| April | 20° / 8° | 2 | 28 | 0 | 22 mm | Good | Vallejo in April |
| May | 22° / 10° | 1 | 30 | 0 | 13 mm | Good | Vallejo in May |
| June | 26° / 13° | 0 | 30 | 0 | 5 mm | Perfect | Vallejo in June |
| July | 27° / 13° | 0 | 31 | 0 | 2 mm | Perfect | Vallejo in July |
| August | 27° / 14° | 0 | 31 | 0 | 2 mm | Perfect | Vallejo in August |
| September | 28° / 15° | 0 | 30 | 0 | 3 mm | Perfect | Vallejo in September |
| October | 24° / 13° | 2 | 29 | 0 | 26 mm | Perfect | Vallejo in October |
| November | 18° / 9° | 3 | 27 | 0 | 35 mm | Good | Vallejo in November |
| December | 14° / 7° | 5 | 26 | 0 | 48 mm | Good | Vallejo in December |