Weather in Chattanooga in December
Chattanooga, United States averages a high of 11.1°C (52°F) and low of 2.5°C (36.5°F) in December, with 10 rain days and 6 hours of daily sunshine. Travel score: 55.8/100 (Mixed). The best time to visit Chattanooga is September.
High
11°C52°F
Low
3°C37°F
🌧️
10
rain days
☀️
6
hrs/day sunshine
💧
77%
humidity
56— Mixed
December in Chattanooga is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Chattanooga?
How much does it rain in Chattanooga in December?
Chattanooga receives an average of 123.1mm of rainfall across 10 rainy days in December. The annual total is 1286mm.
What should I pack for Chattanooga in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 11°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°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