S
M
T
W
T
F
S
29
56°
36°
30
61°
42°
1
64°
42°
2
57°
35°
3
67°
32°
4
55°
29°
5
51°
30°
6
53°
33°
7
59°
38°
8
62°
41°
9
49°
30°
10
62°
40°
11
62°
40°
12
Hist. Avg.
57°
33°
13
Hist. Avg.
57°
32°
14
Hist. Avg.
57°
32°
15
Hist. Avg.
56°
32°
16
Hist. Avg.
56°
32°
17
Hist. Avg.
56°
32°
18
Hist. Avg.
56°
32°
19
Hist. Avg.
55°
32°
20
Hist. Avg.
55°
31°
21
Hist. Avg.
55°
31°
22
Hist. Avg.
55°
31°
23
Hist. Avg.
55°
31°
24
Hist. Avg.
55°
31°
25
Hist. Avg.
54°
31°
26
Hist. Avg.
54°
31°
27
Hist. Avg.
54°
31°
28
Hist. Avg.
54°
30°
29
Hist. Avg.
54°
30°
30
Hist. Avg.
54°
30°
31
Hist. Avg.
54°
30°
1
Hist. Avg.
54°
30°
2
Hist. Avg.
54°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Chattahoochee Hills
Chattahoochee Hills's December 2026 forecast shows daily high temperatures ranging from 49° to 67°, with overnight lows between 29° and 42°. The average high for December is 58° 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 Chattahoochee Hills. See also: January | February | March.