Knoxville Weather in August

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

August is in the summer in Knoxville and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 20°C (69°F) is normal.

On average August is the 5th driest month of the year in Knoxville with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 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 Knoxville in August 2024.