S
M
T
W
T
F
S
29
46°
26°
30
44°
26°
1
45°
27°
2
44°
38°
3
58°
32°
4
60°
26°
5
45°
28°
6
44°
29°
7
50°
30°
8
54°
35°
9
44°
25°
10
51°
37°
11
53°
38°
12
Hist. Avg.
47°
30°
13
Hist. Avg.
47°
29°
14
Hist. Avg.
47°
29°
15
Hist. Avg.
46°
29°
16
Hist. Avg.
46°
29°
17
Hist. Avg.
46°
28°
18
Hist. Avg.
46°
28°
19
Hist. Avg.
45°
28°
20
Hist. Avg.
45°
28°
21
Hist. Avg.
45°
28°
22
Hist. Avg.
45°
27°
23
Hist. Avg.
44°
27°
24
Hist. Avg.
44°
27°
25
Hist. Avg.
44°
27°
26
Hist. Avg.
44°
27°
27
Hist. Avg.
44°
26°
28
Hist. Avg.
43°
26°
29
Hist. Avg.
43°
26°
30
Hist. Avg.
43°
26°
31
Hist. Avg.
43°
26°
1
Hist. Avg.
43°
26°
2
Hist. Avg.
43°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Gainesville
Gainesville's December 2026 forecast shows daily high temperatures ranging from 44° to 60°, with overnight lows between 25° and 38°. 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.