Knoxville Weather in July

July in Knoxville averages 31°C (88°F) during the day and 20°C (68°F) at night. Quite a bit of rainfall is typical this month, with around 144 mm (5.7 in) on average. An umbrella is a good idea.

Rainfall in Knoxville in July

Historically, July sees about 14 days of rain, with a monthly average of 144 mm (5.7 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Knoxville in July

In July, Knoxville sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 20°C (68°F). It's usually most comfortable outside during the morning and later in the day. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Knoxville in July

The city usually sees around 288 hours of sunlight, indicating many sunny days , a great month for sightseeing.

For Knoxville itself, May and October generally stand out with 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.