S
M
T
W
T
F
S
29
48°
36°
30
52°
39°
1
53°
38°
2
53°
39°
3
54°
37°
4
52°
36°
5
51°
35°
6
50°
36°
7
52°
35°
8
46°
33°
9
42°
33°
10
43°
31°
11
43°
34°
12
44°
31°
13
43°
29°
14
45°
22°
15
39°
23°
16
37°
27°
17
40°
26°
18
39°
32°
19
46°
31°
20
48°
28°
21
43°
25°
22
39°
24°
23
38°
23°
24
39°
30°
25
41°
23°
26
47°
20°
27
37°
21°
28
33°
21°
29
37°
20°
30
36°
25°
31
37°
30°
1
49°
24°
2
47°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Buzzards Bay
Buzzards Bay's December 2026 forecast shows daily high temperatures ranging from 33° to 54°, with overnight lows between 19° and 39°. The average high for December is 44° with an average low of 29°. 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 Buzzards Bay. See also: January | February | March.