Knoxville Weather in August

Knoxville in August sees high daytime temperatures of 29°C (84°F) and nighttime lows of 18°C (64°F). Rainfall is fairly high this month at around 130 mm (5.1 in), so pack a rain jacket to stay dry.

Rainfall in Knoxville in August

Typically, you can expect about 11 days of rain this month, with 130 mm (5.1 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Knoxville in August

Temperatures in Knoxville in August top out at 29°C (84°F) and drop to 18°C (64°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Knoxville in August

Expect sunny days throughout the month, with an estimated 299 hours of sunshine. This makes it a pleasant time to visit Knoxville.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.