S
M
T
W
T
F
S
30
66°
36°
1
50°
45°
2
52°
41°
3
48°
34°
4
54°
30°
5
48°
43°
6
46°
41°
7
43°
41°
8
45°
37°
9
37°
28°
10
54°
27°
11
52°
32°
12
59°
30°
13
64°
32°
14
63°
28°
15
36°
19°
16
54°
21°
17
64°
30°
18
63°
43°
19
64°
37°
20
59°
30°
21
68°
32°
22
57°
32°
23
64°
36°
24
75°
43°
25
77°
45°
26
64°
46°
27
77°
45°
28
61°
50°
29
64°
41°
30
46°
28°
31
50°
23°
1
59°
34°
2
64°
34°
3
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Summerton
Summerton's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Summerton. See also: January | February | March.
