S
M
T
W
T
F
S
29
62°
41°
30
62°
40°
1
63°
42°
2
60°
40°
3
65°
39°
4
60°
40°
5
61°
48°
6
68°
52°
7
71°
48°
8
72°
39°
9
71°
41°
10
60°
44°
11
63°
47°
12
65°
48°
13
66°
46°
14
69°
37°
15
68°
38°
16
57°
40°
17
59°
44°
18
59°
46°
19
62°
47°
20
65°
49°
21
68°
49°
22
69°
48°
23
68°
48°
24
69°
46°
25
68°
45°
26
66°
46°
27
65°
42°
28
67°
44°
29
62°
38°
30
68°
33°
31
69°
32°
1
53°
35°
2
54°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Savannah
Savannah's December 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 32° and 52°. The average high for December is 64° with an average low of 43°. 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 Savannah. See also: January | February | March.