Weather in Knoxville in December
Knoxville, United States averages a high of 10.2°C (50.4°F) and low of 1.4°C (34.5°F) in December, with 10 rain days and 6 hours of daily sunshine. Travel score: 54.5/100 (Mixed). The best time to visit Knoxville is September.
High
10°C50°F
Low
1°C35°F
🌧️
10
rain days
☀️
6
hrs/day sunshine
💧
76%
humidity
55— Mixed
December in Knoxville is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Knoxville?
How much does it rain in Knoxville in December?
Knoxville receives an average of 108.7mm of rainfall across 10 rainy days in December. The annual total is 1176.8mm.
What should I pack for Knoxville in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 10°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 1°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in December?
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