S
M
T
W
T
F
S
29
61°
39°
30
59°
36°
1
60°
37°
2
60°
36°
3
65°
35°
4
58°
37°
5
61°
47°
6
67°
50°
7
71°
45°
8
72°
37°
9
67°
36°
10
60°
37°
11
62°
46°
12
65°
47°
13
63°
37°
14
70°
34°
15
60°
34°
16
57°
35°
17
59°
39°
18
60°
46°
19
65°
48°
20
68°
49°
21
71°
49°
22
70°
48°
23
70°
43°
24
71°
40°
25
66°
41°
26
67°
44°
27
66°
36°
28
67°
40°
29
57°
33°
30
68°
31°
31
61°
30°
1
52°
33°
2
Hist. Avg.
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Shell Heights
Shell Heights's December 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 30° and 50°. The average high for December is 64° with an average low of 40°. 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 Shell Heights. See also: January | February | March.
