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