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