S
M
T
W
T
F
S
29
30°
9°
30
27°
3°
1
24°
4°
2
26°
7°
3
32°
7°
4
26°
5°
5
24°
5°
6
24°
2°
7
23°
0°
8
24°
4°
9
33°
4°
10
34°
5°
11
34°
6°
12
35°
12°
13
35°
10°
14
28°
10°
15
27°
14°
16
27°
7°
17
25°
2°
18
24°
4°
19
25°
5°
20
25°
8°
21
27°
6°
22
26°
4°
23
26°
10°
24
27°
4°
25
26°
12°
26
28°
14°
27
34°
4°
28
29°
4°
29
26°
6°
30
27°
2°
31
25°
5°
1
25°
10°
2
31°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Como
Como's December 2026 forecast shows daily high temperatures ranging from 23° to 35°, with overnight lows between 0° and 14°. The average high for December is 28° with an average low of 7°. 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 Como. See also: January | February | March.