Average temperature in Vallejo (CA)
The mean minimum and maximum temperatures over the year in Vallejo (California), the United States of America.
- On average, the warmest month is September with 27°C.
- On average, the coolest month is December with 14°C.
- The average annual maximum temperature is 21°C.
- The average annual minimum temperature is 8°C.
Forecast for Vallejo (CA)
partly cloudy and no rain
clear and no rain
clear and no rain