Germantown Weather in August

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

August is in the summer in Germantown and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 21°C (69°F) is normal.

On average August is the 2nd driest month of the year in Germantown with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

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 Germantown in August 2025.