Weather in Knoxville in August
Knoxville, United States averages a high of 29.7°C (85.5°F) and low of 20°C (68°F) in August, with 11 rain days and 11.3 hours of daily sunshine. Travel score: 81.8/100 (Excellent). The best time to visit Knoxville is September.
High
30°C85°F
Low
20°C68°F
🌧️
11
rain days
☀️
11.3
hrs/day sunshine
💧
74%
humidity
82— Excellent
August in Knoxville is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Knoxville?
How much does it rain in Knoxville in August?
Knoxville receives an average of 85.1mm of rainfall across 11 rainy days in August. The annual total is 1176.8mm.
What should I pack for Knoxville in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to United States in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31