S
M
T
W
T
F
S
29
54°
35°
30
56°
39°
1
58°
39°
2
58°
41°
3
61°
43°
4
48°
39°
5
62°
32°
6
64°
31°
7
51°
30°
8
50°
28°
9
48°
25°
10
48°
21°
11
45°
21°
12
44°
25°
13
42°
23°
14
46°
30°
15
49°
34°
16
54°
37°
17
61°
28°
18
60°
27°
19
49°
26°
20
47°
25°
21
45°
22°
22
45°
21°
23
44°
24°
24
46°
38°
25
54°
40°
26
59°
35°
27
61°
28°
28
54°
27°
29
48°
29°
30
50°
30°
31
49°
27°
1
49°
27°
2
46°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in South Hill
South Hill's December 2026 forecast shows daily high temperatures ranging from 42° to 64°, with overnight lows between 21° and 43°. The average high for December is 52° with an average low of 30°. 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 South Hill. See also: January | February | March.