S
M
T
W
T
F
S
29
59°
47°
30
67°
46°
1
66°
48°
2
66°
46°
3
63°
43°
4
56°
39°
5
63°
42°
6
63°
43°
7
57°
40°
8
54°
40°
9
53°
38°
10
52°
35°
11
52°
33°
12
53°
34°
13
57°
34°
14
55°
31°
15
54°
38°
16
53°
42°
17
60°
44°
18
62°
41°
19
61°
30°
20
55°
28°
21
52°
28°
22
50°
32°
23
52°
33°
24
52°
30°
25
53°
28°
26
50°
30°
27
51°
28°
28
51°
29°
29
52°
33°
30
53°
36°
31
62°
30°
1
56°
26°
2
49°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oconee
Oconee's December 2026 forecast shows daily high temperatures ranging from 49° to 67°, with overnight lows between 25° and 48°. The average high for December is 56° with an average low of 36°. 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 Oconee. See also: January | February | March.