Historic Vallejo City Hall and county building

Weather · May

Vallejo weather in May

Average highs of 78°F, lows of 51°F and 0.80 in of rain, from 30 years of weather records.

May is Vallejo’s 6th warmest month, with average highs of 78°F and lows of 51°F. That is 6° warmer than April, and 5° above the yearly average high.

Average high
78°F
Average low
51°F
Precipitation
0.80 in
Sunrise · sunset
5:58 AM · 8:12 PM

May across the year

  1. 57°42°Jan
  2. 63°45°Feb
  3. 68°46°Mar
  4. 73°47°Apr
  5. 78°51°May
  6. 83°54°Jun
  7. 85°56°Jul
  8. 86°56°Aug
  9. 86°57°Sep
  10. 79°54°Oct
  11. 66°47°Nov
  12. 58°42°Dec

High and low Rain

What to wear in May

  • Warm days: shorts and T-shirts, with a light layer for cooler evenings.

May is good for

Around Vallejo

USA-Vallejo-1709 Sonoma Boulvard-1
USA-Vallejo-1709 Sonoma Boulvard-1Eugene Zelenko · CC BY-SA 4.0
SE exterior Vallejo Veterans Memorial Building
SE exterior Vallejo Veterans Memorial BuildingRightCowLeftCoast · CC BY 4.0
Aerial view of Mare Island and Vallejo
Aerial view of Mare Island and Vallejo, March 2022 (cropped)Pi.1415926535 · CC BY-SA 4.0

See Vallejo

A look around town before you go.

May compared with the months around it

MonthHighLowRain
April73°F47°F1.4 in
May78°F51°F0.80 in
June83°F54°F0.20 in

Planning a trip? See the best time to visit Vallejo and today’s forecast.

Questions

How hot does it get in Vallejo in May?

Average highs are 78°F and average lows 51°F, for a daily mean of 65°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Vallejo in May?

May averages 0.80 in of precipitation. It is the 8th wettest month of the year.

What time is sunset in Vallejo in May?

Around mid-May the sun rises about 5:58 AM and sets about 8:12 PM, for roughly 14.2 hours of daylight.

Is May a good time to visit Vallejo?

Yes. May is one of the mildest months, with highs between 65°F and 85°F and little rain.

NOAA U.S. Climate Normals 1991–2020, Vallejo station (2.8 mi from downtown). Sunrise and sunset are calculated for May 15 at the city’s coordinates.

Vallejo AI

Your Vallejo local guide
Hey there!

I'm Vallejo AI. Ask about neighborhood food, independent shops, local history or planning a visit.

AI recommendations may be inaccurate. Verify hours and prices. Questions are processed by Cloudflare. Privacy