S
M
T
W
T
F
S
29
36°
28°
30
43°
30°
1
45°
29°
2
46°
26°
3
36°
25°
4
39°
28°
5
44°
22°
6
33°
19°
7
32°
20°
8
39°
28°
9
44°
26°
10
42°
27°
11
42°
28°
12
44°
26°
13
42°
24°
14
38°
13°
15
29°
12°
16
29°
18°
17
35°
24°
18
39°
25°
19
42°
25°
20
41°
24°
21
42°
25°
22
42°
23°
23
33°
22°
24
38°
25°
25
28°
9°
26
30°
13°
27
29°
14°
28
32°
21°
29
34°
23°
30
41°
22°
31
40°
23°
1
39°
23°
2
40°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in West Bath
West Bath's December 2026 forecast shows daily high temperatures ranging from 28° to 46°, with overnight lows between 9° and 30°. The average high for December is 38° with an average low of 22°. 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 West Bath. See also: January | February | March.