Planning a getaway to Tennessee, the United States of America this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:
What to Expect in Tennessee in December
Tennessee, the United States of America is a region in the United States of America. December in Tennessee generally has temperatures that range from cold to mild, with precipitation levels ranging from moderate to heavy. December is a winter month.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Mountain City at 9°C (48°F) to mild in Chattanooga at 12°C (54°F). Nighttime temperatures generally drop to 2°C (36°F) in Chattanooga and -2°C (28°F) in Mountain City.To explore the conditions in Tennessee, the United States of America in more detail, check the map below.
Precipitation
In December, precipitation varies across different areas. From moderate snow/rainfall in Greeneville with an average of 100 mm (3.9 in) to heavy snow/rainfall in Athens with 170 mm (6.7 in).Average sunshine
Sunshine is fairly consistent across many areas. Gatlinburg receives about 125 hours of sunlight in December, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.