S
M
T
W
T
F
S
29
51°
40°
30
63°
40°
1
60°
42°
2
61°
40°
3
62°
35°
4
51°
31°
5
58°
34°
6
58°
37°
7
52°
33°
8
47°
32°
9
48°
31°
10
46°
26°
11
45°
25°
12
46°
24°
13
48°
23°
14
47°
22°
15
47°
27°
16
46°
32°
17
48°
33°
18
54°
36°
19
56°
24°
20
52°
20°
21
47°
21°
22
43°
23°
23
46°
27°
24
45°
22°
25
45°
21°
26
43°
21°
27
44°
22°
28
44°
21°
29
45°
24°
30
47°
30°
31
55°
23°
1
55°
20°
2
43°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Chesnee
Chesnee's December 2026 forecast shows daily high temperatures ranging from 43° to 63°, with overnight lows between 17° and 42°. The average high for December is 50° with an average low of 28°. 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 Chesnee. See also: January | February | March.