Vallejo Weather in August

What's the weather like in Vallejo (California) in August 2024?

The climate in Vallejo during August can be summarized as warm and very dry.

August is in the summer in Vallejo and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 13°C (54°F) is normal.

Vallejo weather averages (imperial / metric)
Daytime temperature 25.6°C 78°F
Nightly temperature 12.5°C 54.4°F
Average temperature 19°C 66.2°F
Daily sunshine 11.3 hrs
Avg rainfall 3 mm 0.1 ins
Rainy days 1 days
Sea temperature 14°C 57.2°F
Humidity 67%
Windspeed 17.6kph 11 mph

On average August is the 2nd driest month of the year in Vallejo with around 3mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.3 hours of sunshine per day.

August temperatures in Vallejo

Vallejo average temperature in August

August rainfall

Vallejo average rain in August

August hourly sunshine

Vallejo average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Vallejo in August 2024.