S
M
T
W
T
F
S
29
49°
45°
30
50°
42°
1
58°
39°
2
55°
44°
3
52°
35°
4
59°
32°
5
56°
33°
6
42°
32°
7
44°
34°
8
47°
30°
9
51°
28°
10
42°
28°
11
39°
29°
12
39°
31°
13
41°
30°
14
41°
31°
15
42°
33°
16
42°
34°
17
43°
33°
18
42°
42°
19
51°
39°
20
53°
35°
21
49°
32°
22
41°
30°
23
41°
31°
24
40°
30°
25
45°
28°
26
44°
31°
27
39°
32°
28
41°
33°
29
40°
32°
30
40°
33°
31
40°
32°
1
40°
30°
2
Hist. Avg.
44°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Brigantine
Brigantine's December 2026 forecast shows daily high temperatures ranging from 39° to 59°, with overnight lows between 28° and 45°. The average high for December is 45° with an average low of 33°. 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 Brigantine. See also: January | February | March.