S
M
T
W
T
F
S
29
52°
34°
30
56°
29°
1
52°
29°
2
44°
31°
3
48°
32°
4
50°
34°
5
52°
37°
6
54°
39°
7
55°
41°
8
58°
37°
9
58°
36°
10
55°
36°
11
52°
29°
12
50°
29°
13
43°
28°
14
44°
27°
15
43°
25°
16
42°
22°
17
40°
23°
18
38°
24°
19
40°
23°
20
39°
27°
21
43°
33°
22
48°
34°
23
53°
31°
24
51°
27°
25
46°
18°
26
42°
18°
27
38°
29°
28
39°
22°
29
46°
18°
30
38°
17°
31
34°
22°
1
36°
28°
2
42°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lake Como
Lake Como's December 2026 forecast shows daily high temperatures ranging from 34° to 58°, with overnight lows between 17° and 41°. The average high for December is 46° with an average low of 28°. 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 Lake Como. See also: January | February | March.