Richmond Weather in August

The climate in Richmond during August can be summarized as very hot, humid and a little damp.

August is in the summer in Richmond and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (92°F), whilst at night 23°C (74°F) is normal.

On average August is the 5th wettest month of the year in Richmond with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 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 Richmond in August 2025.