S
M
T
W
T
F
S
29
37°
27°
30
43°
23°
1
45°
20°
2
42°
17°
3
32°
16°
4
31°
21°
5
36°
20°
6
36°
17°
7
34°
20°
8
37°
17°
9
38°
15°
10
31°
13°
11
28°
12°
12
27°
11°
13
25°
12°
14
29°
7°
15
28°
7°
16
23°
14°
17
27°
12°
18
34°
5°
19
34°
9°
20
25°
10°
21
27°
11°
22
29°
7°
23
25°
6°
24
24°
15°
25
33°
13°
26
36°
6°
27
19°
5°
28
21°
7°
29
21°
14°
30
Hist. Avg.
29°
9°
31
Hist. Avg.
29°
9°
1
Hist. Avg.
28°
8°
2
Hist. Avg.
28°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Columbia
Columbia's December 2026 forecast shows daily high temperatures ranging from 19° to 45°, with overnight lows between 5° and 27°. The average high for December is 31° with an average low of 13°. 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 Columbia. See also: January | February | March.
