S
M
T
W
T
F
S
29
51°
38°
30
62°
38°
1
60°
40°
2
60°
38°
3
61°
33°
4
48°
29°
5
58°
34°
6
58°
36°
7
51°
31°
8
46°
30°
9
46°
28°
10
47°
26°
11
44°
25°
12
44°
24°
13
45°
23°
14
45°
21°
15
45°
25°
16
46°
31°
17
47°
32°
18
52°
34°
19
55°
24°
20
52°
18°
21
46°
18°
22
40°
20°
23
45°
26°
24
43°
20°
25
44°
19°
26
41°
19°
27
42°
18°
28
42°
18°
29
43°
21°
30
44°
29°
31
55°
21°
1
56°
17°
2
41°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cooleemee
Cooleemee's December 2026 forecast shows daily high temperatures ranging from 40° to 62°, with overnight lows between 14° and 40°. The average high for December is 49° with an average low of 26°. 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 Cooleemee. See also: January | February | March.