Weather in December in Knoxville, Tn

< December >
	Normal Max/ High Temperature	10°C (50°F)
	Average Temperature	5°C (40°F)
	Min/ Low Temperature	-1°C (30°F)
	Normal Precipitation	115mm (4.5in)
	Average Daylight per day	09h 46'
	Sun altitude at solar noon on the 21st day.	30.8°

• The average temperature in Knoxville, Tn in December is cool at 4.5 °C (40.1 °F).
• Afternoons can be quite mild with average high temperatures reaching 10.1 °C (50.2 °F).
• Overnight temperatures are generally slightly cold with an average low of -1.1 °C (30 °F).
• In December the average daily temperature range/ variation is 11.2 °C (20.2 °F).
• Precipitation averages for December are high with 115.3mm (4.5 in) recorded.
• The shortest day is 9h 43' long and the longest day is 9h 53' long with an average length of 9h 46'.

Weather Trend Graph for December in Knoxville, Tn, Usa