S
M
T
W
T
F
S
29
51°
35°
30
49°
40°
1
50°
40°
2
50°
39°
3
52°
40°
4
41°
35°
5
53°
32°
6
58°
31°
7
45°
30°
8
44°
26°
9
42°
24°
10
40°
21°
11
37°
24°
12
38°
25°
13
39°
28°
14
40°
30°
15
43°
34°
16
47°
32°
17
53°
26°
18
53°
26°
19
40°
24°
20
41°
22°
21
42°
23°
22
37°
22°
23
39°
26°
24
40°
34°
25
47°
37°
26
51°
36°
27
54°
33°
28
53°
30°
29
45°
29°
30
44°
31°
31
44°
29°
1
46°
26°
2
42°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sea Bright
Sea Bright's December 2026 forecast shows daily high temperatures ranging from 37° to 58°, with overnight lows between 21° and 40°. The average high for December is 45° with an average low of 30°. 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 Sea Bright. See also: January | February | March.