S
M
T
W
T
F
S
29
41°
28°
30
44°
30°
1
43°
29°
2
41°
29°
3
44°
27°
4
43°
27°
5
42°
26°
6
40°
28°
7
42°
25°
8
39°
23°
9
33°
24°
10
36°
24°
11
36°
23°
12
35°
23°
13
35°
17°
14
38°
11°
15
31°
8°
16
24°
9°
17
25°
10°
18
23°
18°
19
31°
20°
20
34°
16°
21
32°
10°
22
29°
13°
23
31°
6°
24
28°
11°
25
24°
13°
26
29°
7°
27
27°
8°
28
22°
8°
29
25°
9°
30
23°
8°
31
25°
16°
1
34°
15°
2
35°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sebec
Sebec's December 2026 forecast shows daily high temperatures ranging from 22° to 44°, with overnight lows between 6° and 30°. The average high for December is 33° with an average low of 17°. 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 Sebec. See also: January | February | March.
