| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Chattanooga, Tn in December is cool at 5.1 °C (41.18 °F).
- Afternoons can be quite mild with average high temperatures reaching 10.4 °C (50.7 °F).
- Overnight temperatures are generally slightly cold with an average low of -0.4 °C (31.3 °F).
- The average diurnal temperature range/ variation in December is 10.8 °C (19.4 °F).
- The weather in December is far from dry. Some 131.3mm (5.2in) of water is dropped.
- The shortest day is 9:47 long and the longest day is 9:57 long with an average length of 9:50.
Check the distance to and compare the Chattanooga, Tn December averages with somewhere beginning with:
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Weather Trend Graph for December in Chattanooga, Tn, Usa
Navigate to December Weather in Locations Surrounding Chattanooga, Tn:
- Nashville, Tennessee, Usa - 180.8 kms (112.4 miles) NW
- Murfreesboro, Tn, Usa - 140.7 kms (87.4 miles) NW
- Mcminnville, Tn, Usa - 88.9 kms (55.2 miles) NW
- Lewisburg, Tn, Usa - 164 kms (101.9 miles) W
- Huntsville, Al, Usa - 149.2 kms (92.7 miles) WSW
- Oak Ridge, Tn, Usa - 139.6 kms (86.8 miles) NE
- Knoxville, Tn, Usa - 140.5 kms (87.3 miles) NE
- Dahlonega, Ga, Usa - 124.2 kms (77.2 miles) ESE
- Rome, Ga, Usa - 116.4 kms (72.3 miles) S
- Atlanta, Georgia, Usa - 169.8 kms (105.5 miles) SSE