THINGS TO DO · YOUTUBE SHORT
Vallejo, California. 🤩
A local activity Short shared by Where_I_Lovetogo.
Watch on YouTube ↗
Weather · September
Vallejo weather in September
Average highs of 86°F, lows of 57°F and 0.10 in of rain, from 30 years of weather records.
September is Vallejo’s warmest month, with average highs of 86°F and lows of 57°F. That is about the same as August, and 13° above the yearly average high.
- Average high
- 86°F
- Average low
- 57°F
- Precipitation
- 0.10 in
- Sunrise · sunset
- 6:50 AM · 7:18 PM
September across the year
High and low Rain
What to wear in September
- Warm days: shorts and T-shirts, with a light layer for cooler evenings.
September is good for
What’s on in Vallejo in September
See all upcoming events.
Around Vallejo
See Vallejo
A look around town before you go.
THINGS TO DO · YOUTUBE SHORT
Vallejo, CA reptile show quick tour🦎
A local activity Short shared by The Herp Room.
Watch on YouTube ↗September compared with the months around it
Planning a trip? See the best time to visit Vallejo and today’s forecast.
Questions
How hot does it get in Vallejo in September?
Average highs are 86°F and average lows 57°F, for a daily mean of 71°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Vallejo in September?
September averages 0.10 in of precipitation. It is the 10th wettest month of the year.
What time is sunset in Vallejo in September?
Around mid-September the sun rises about 6:50 AM and sets about 7:18 PM, for roughly 12.5 hours of daylight.
Is September a good time to visit Vallejo?
The mildest months for visiting are May, June, October. September is warm, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Vallejo station (2.8 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.