World Resorts USA Knoxville Weather

Knoxville weather in December

Weather in Knoxville: December

Average day temperature: 50.3°F
Average night temperature: 40.2°F
Number of sunny days: 10 days
Day length: 9.7 - 9.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 68°F. At the same time the lowest night temperature was 21°F. Daily and nightly averages during December were 48.1°F and 38.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
32%
29%
39%

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.6
1.9
2.2
1.8
1.7
1.6
1.4
1.7
1.7
1.7
1.1
1.8
1.7
1.6
1.4
1.7
1.7
1.7

Precipitation total value in Knoxville in December is 1.1 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
4.3
3.9
3.9
3.6
4.0
4.4
4.7
5.6
5.8
5.6
5.3
4.8
4.3
3.9
3.9
3.6
4.0
4.4
4.7
5.6
5.8
5.6
5.3

The average wind speed value in December is 4.8 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.1
4.6
6.2
7.7
9.3
10.8
12.3
6.2
7.2
8.2
8.5
7.7
9.0
7.5
7.2
6.9
5.0
4.6
4.8
6.2
7.2
8.2
8.5
7.7
9.0
7.5
7.2
6.9
5.0
4.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.8.

Best time for vacation in Knoxville

Sunniest months:
October 16 days
September 14 days
August 13 days
Warmest months:
July 86.9 °F
August 85.7 °F
June 83.0 °F
Coldest months:
January 44.6 °F
December 50.3 °F
February 51.1 °F
Rainiest months:
March 5 days
January 4 days
February 4 days
Windiest months:
March 5.8 mph
April 5.6 mph
February 5.6 mph

Knoxville on a weather map

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Places in USA:
Name
°F
+59°F
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+64°F
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24 Hours Forecast
Knoxville
Local time: 18:30
April 14, monday
2100
70°F
NE
9 mph
April 15, tuesday
0000
66°F
NE
9 mph
0300
59°F
E
9 mph
0600
55°F
NE
3 mph
0900
55°F
E
10 mph
1200
63°F
E
14 mph
1500
63°F
SE
14 mph
1800
57°F
SE
10 mph
Units of measurement: °C / °F