Vallejo, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Vallejo now
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Vallejo weather by the hour
Vallejo weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Vallejo.
This week in Vallejo
Sunrise, sunset and moon in Vallejo
What is the weather usually like in Vallejo?
Köppen climate classification, calculated from the 1991–2020 normals
- Septemberwarmest month · 87°F average high
- Januarycoldest month · 43°F average low
- 21.5 inprecipitation per year · 546 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Vallejo: April to June and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station VALLEJO, CA US (USC00049219), adjusted for the elevation of Vallejo.
Vallejo weather month by month
Sunrise and sunset in Vallejo through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 5:14 PM | 9 h 52 min |
| February | 6:57 AM | 5:49 PM | 10 h 51 min |
| March | 7:18 AM | 7:17 PM | 11 h 59 min |
| April | 6:31 AM | 7:46 PM | 13 h 15 min |
| May | 5:56 AM | 8:14 PM | 14 h 17 min |
| June | 5:44 AM | 8:35 PM | 14 h 51 min |
| July | 5:57 AM | 8:33 PM | 14 h 35 min |
| August | 6:23 AM | 8:03 PM | 13 h 40 min |
| September | 6:49 AM | 7:18 PM | 12 h 28 min |
| October | 7:16 AM | 6:32 PM | 11 h 15 min |
| November | 6:48 AM | 4:58 PM | 10 h 9 min |
| December | 7:16 AM | 4:51 PM | 9 h 35 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Vallejo?
Vallejo has a hot-summer mediterranean climate. The warmest month is September, with an average high of 87°F (31°C), and the coldest is January, with average lows of 43°F (6°C).
It gets about 21.5 inches (546 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Vallejo is April to June and October. At 69 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Vallejo
Weather in towns near Vallejo
Questions about the weather in Vallejo
What is the hottest month in Vallejo?
September, with an average high of 87°F (31°C).
What is the coldest month in Vallejo?
January, with an average low of 43°F (6°C).
How much does it rain in Vallejo?
About 21.5 inches (546 mm) a year; the wettest month is December.
Does it snow in Vallejo?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Vallejo?
April to June and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Vallejo have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Vallejo in November?
Highs average 67°F and lows 48°F, with about 2.2 inches of precipitation.
What time is sunrise in Vallejo?
Around 6:48 AM in mid-November, and sunset around 4:58 PM. Today’s exact times are shown above.
Where does this Vallejo weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Vallejo.
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