S
M
T
W
T
F
S
29
41°
24°
30
44°
18°
1
41°
13°
2
36°
17°
3
32°
25°
4
42°
21°
5
41°
21°
6
41°
24°
7
39°
25°
8
44°
22°
9
44°
20°
10
39°
21°
11
38°
21°
12
40°
18°
13
38°
11°
14
34°
12°
15
31°
22°
16
41°
19°
17
42°
19°
18
38°
18°
19
39°
14°
20
36°
17°
21
33°
19°
22
37°
18°
23
38°
19°
24
38°
17°
25
37°
14°
26
35°
12°
27
32°
13°
28
35°
10°
29
34°
10°
30
33°
9°
31
33°
14°
1
32°
5°
2
40°
0°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bath
Bath's December 2026 forecast shows daily high temperatures ranging from 31° to 44°, with overnight lows between -0° and 25°. The average high for December is 38° 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 Bath. See also: January | February | March.
