August in Clarksville averages a daily high of 32.2°C with nights around 20.1°C. Expect roughly 10 wet days totalling 102.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Clarksville is April–May.
Based on CLARKSVILLE WWTP, TN US (1.9km), 1995–2024. 28 years of August data.