San Mateo Weather in August

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

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

August is in the summer in San Mateo and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 24°C (74°F), whilst at night 13°C (56°F) is normal.

San Mateo weather averages (imperial / metric)
Daytime temperature 23.5°C 74.2°F
Nightly temperature 13.2°C 55.7°F
Average temperature 18.3°C 64.9°F
Daily sunshine 10.6 hrs
Avg rainfall 1 mm 0 ins
Rainy days 1 days
Sea temperature 14°C 57.2°F
Humidity 71%
Windspeed 18.7kph 12 mph

On average August is the 2nd driest month of the year in San Mateo with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.6 hours of sunshine per day.

August temperatures in San Mateo

San Mateo average temperature in August

August rainfall

San Mateo average rain in August

August hourly sunshine

San Mateo 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 San Mateo in August 2024.