San Dimas Weather in August

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

The climate in San Dimas during August can be summarized as hot and very dry.

August is in the summer in San Dimas and is typically the warmest month of the year. Daytime maximum temperatures average around 33°C (91°F), whilst at night 17°C (62°F) is normal.

San Dimas weather averages (imperial / metric)
Daytime temperature 32.8°C 91°F
Nightly temperature 16.5°C 61.6°F
Average temperature 24.6°C 76.3°F
Daily sunshine 11.7 hrs
Avg rainfall 4 mm 0.2 ins
Rainy days 1 days
Sea temperature 19.7°C 67.5°F
Humidity 63%
Windspeed 13.3kph 8 mph

On average August is the 3rd driest month of the year in San Dimas with around 4mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.7 hours of sunshine per day.

August temperatures in San Dimas

San Dimas average temperature in August

August rainfall

San Dimas average rain in August

August hourly sunshine

San Dimas 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 Dimas in August 2024.