S
M
T
W
T
F
S
29
57°
40°
30
59°
44°
1
61°
37°
2
53°
35°
3
59°
40°
4
61°
40°
5
53°
37°
6
49°
36°
7
48°
42°
8
53°
41°
9
58°
40°
10
59°
43°
11
61°
38°
12
47°
34°
13
48°
29°
14
46°
27°
15
46°
29°
16
45°
27°
17
46°
31°
18
51°
42°
19
56°
42°
20
57°
33°
21
45°
29°
22
47°
31°
23
53°
37°
24
52°
34°
25
44°
27°
26
44°
27°
27
47°
35°
28
49°
29°
29
49°
29°
30
47°
30°
31
49°
28°
1
48°
27°
2
47°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Suwanee
Suwanee's December 2026 forecast shows daily high temperatures ranging from 44° to 61°, with overnight lows between 27° and 44°. The average high for December is 51° with an average low of 34°. 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 Suwanee. See also: January | February | March.
