S
M
T
W
T
F
S
29
48°
36°
30
56°
32°
1
56°
29°
2
50°
33°
3
56°
25°
4
55°
24°
5
42°
25°
6
41°
23°
7
41°
24°
8
42°
30°
9
44°
32°
10
54°
29°
11
52°
29°
12
43°
27°
13
41°
27°
14
41°
26°
15
42°
21°
16
40°
18°
17
37°
21°
18
37°
32°
19
44°
32°
20
45°
27°
21
50°
27°
22
42°
35°
23
51°
37°
24
51°
32°
25
50°
30°
26
49°
30°
27
45°
32°
28
48°
33°
29
49°
34°
30
49°
35°
31
51°
31°
1
51°
30°
2
49°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bellmawr
Bellmawr's December 2026 forecast shows daily high temperatures ranging from 37° to 56°, with overnight lows between 18° and 37°. The average high for December is 47° 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 Bellmawr. See also: January | February | March.