S
M
T
W
T
F
S
29
63°
45°
30
62°
46°
1
64°
41°
2
50°
35°
3
49°
31°
4
53°
38°
5
57°
43°
6
50°
35°
7
48°
33°
8
46°
29°
9
46°
30°
10
45°
29°
11
47°
30°
12
50°
34°
13
52°
32°
14
49°
31°
15
49°
38°
16
50°
38°
17
51°
32°
18
54°
30°
19
47°
27°
20
46°
26°
21
45°
27°
22
47°
30°
23
49°
31°
24
45°
27°
25
45°
27°
26
46°
28°
27
45°
26°
28
45°
27°
29
46°
30°
30
48°
27°
31
45°
26°
1
44°
23°
2
43°
24°
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 43° to 64°, with overnight lows between 23° and 46°. The average high for December is 49° with an average low of 32°. 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.