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