La Mesa Weather in August

The climate in La Mesa during August can be summarized as warm, humid and very dry.

August is in the summer in La Mesa and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 18°C (65°F) is normal.

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

On the flip side this corresponds to an average of 10.4 hours of sunshine per day.

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 La Mesa in August 2024.