Typical Weather in Chattanooga, TN in August

83° F Avg High

68° F Avg Low

7 Rainy Days

☀️ Temperature Summary

August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Highs in August are typically around 83°F, which is warmer than usual in Chattanooga. Overnight lows will be around 68°F on average.

August is a great time to visit Chattanooga, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

In August you can expect close to a 22% chance of rain for any given day. It rains less than usual in August, with total rainfall for the month typically near 4 inches.