S
M
T
W
T
F
S
29
40°
29°
30
37°
27°
1
36°
22°
2
37°
25°
3
44°
29°
4
44°
33°
5
47°
34°
6
49°
33°
7
37°
22°
8
37°
20°
9
38°
22°
10
36°
23°
11
36°
18°
12
33°
17°
13
32°
16°
14
32°
14°
15
31°
11°
16
28°
11°
17
29°
13°
18
30°
14°
19
30°
13°
20
31°
14°
21
29°
18°
22
30°
25°
23
34°
27°
24
36°
27°
25
46°
20°
26
47°
17°
27
31°
18°
28
31°
20°
29
37°
18°
30
33°
14°
31
29°
12°
1
30°
16°
2
31°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Champion
Champion's December 2026 forecast shows daily high temperatures ranging from 28° to 49°, with overnight lows between 11° and 34°. The average high for December is 35° with an average low of 20°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Champion. See also: January | February | March.