Chattanooga Weather in December
December in Chattanooga brings moderate temperatures, with highs of 12°C (54°F) and nights dropping to 2°C (36°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Chattanooga in December
It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. This month experiences about 13 days of rain according to historical data, averaging 155 mm (6.1 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Chattanooga in December
Expect highs of 12°C (54°F) in Chattanooga in December, with nights dropping to around 2°C (36°F). December is typically considered a winter month. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Chattanooga in December
The area enjoys a moderate level of sunlight, with around 142 hours. It's a good balance between sunny and cloudy days.December in Chattanooga has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Chattanooga's climate page.
Chattanooga Temperature in December
Min Temperature
2°C (36°F)
Max Temperature
12°C (54°F)
Chance of Rain
43%
Precipitation
155 mm (6.1 in)
Rainy days
13 days
Humidity
72%
Sunshine
142 hours
Percentage Sunshine
45%
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
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What to Wear in Chattanooga in December
The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Chattanooga in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Chattanooga's climate page.
Temperature Rainfall Sunshine Humidity
See the full Chattanooga climate overview or explore weather in the United States of America.
