S
M
T
W
T
F
S
29
47°
25°
30
35°
20°
1
32°
19°
2
39°
25°
3
45°
25°
4
45°
24°
5
38°
24°
6
35°
21°
7
30°
19°
8
35°
23°
9
43°
23°
10
43°
22°
11
42°
23°
12
41°
22°
13
42°
22°
14
40°
18°
15
40°
21°
16
39°
15°
17
38°
13°
18
33°
5°
19
30°
2°
20
23°
9°
21
26°
18°
22
36°
16°
23
36°
11°
24
33°
15°
25
34°
17°
26
35°
18°
27
38°
12°
28
35°
6°
29
33°
9°
30
29°
3°
31
26°
1°
1
20°
9°
2
24°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kennebec
Kennebec's December 2026 forecast shows daily high temperatures ranging from 20° to 47°, with overnight lows between 1° and 25°. The average high for December is 35° with an average low of 16°. 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 Kennebec. See also: January | February | March.
