Knoxville Weather in August

What's the weather like in Knoxville (Tennessee) in August 2024?

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 muggy 31°C (87°F), whilst at night 18°C (65°F) is normal.

Knoxville weather averages (imperial / metric)
Daytime temperature 30.5°C 86.9°F
Nightly temperature 18.3°C 64.9°F
Average temperature 24.4°C 75.9°F
Daily sunshine 9.4 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 9 days
Sea temperature 26.4°C 79.5°F
Humidity 76%
Windspeed 9.4kph 6 mph

On average August is the 3rd driest month of the year in Knoxville with around 86mm 3.4 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 9.4 hours of sunshine per day.

August temperatures in Knoxville

Knoxville average temperature in August

August rainfall

Knoxville average rain in August

August hourly sunshine

Knoxville 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 Knoxville in August 2024.