S
M
T
W
T
F
S
29
63°
45°
30
65°
36°
1
52°
31°
2
49°
30°
3
52°
38°
4
56°
41°
5
52°
38°
6
50°
33°
7
50°
29°
8
47°
28°
9
47°
28°
10
48°
31°
11
52°
31°
12
55°
37°
13
53°
36°
14
51°
31°
15
49°
31°
16
48°
33°
17
47°
30°
18
46°
27°
19
45°
25°
20
45°
27°
21
49°
30°
22
53°
29°
23
47°
26°
24
43°
25°
25
43°
27°
26
44°
31°
27
45°
28°
28
46°
28°
29
46°
27°
30
45°
28°
31
47°
25°
1
44°
26°
2
45°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gainesville
Gainesville's December 2026 forecast shows daily high temperatures ranging from 43° to 65°, with overnight lows between 25° and 45°. The average high for December is 49° with an average low of 31°. 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 Gainesville. See also: January | February | March.
