S
M
T
W
T
F
S
29
42°
26°
30
46°
20°
1
41°
15°
2
36°
19°
3
33°
27°
4
41°
23°
5
42°
24°
6
43°
26°
7
40°
28°
8
44°
25°
9
44°
22°
10
40°
22°
11
40°
25°
12
41°
22°
13
38°
13°
14
35°
16°
15
33°
26°
16
42°
23°
17
43°
22°
18
39°
22°
19
39°
18°
20
37°
22°
21
35°
23°
22
37°
22°
23
39°
23°
24
39°
21°
25
38°
19°
26
36°
19°
27
33°
20°
28
37°
16°
29
38°
16°
30
35°
18°
31
36°
19°
1
36°
8°
2
41°
5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Brandon
Brandon's December 2026 forecast shows daily high temperatures ranging from 33° to 46°, with overnight lows between 5° and 28°. The average high for December is 39° with an average low of 20°. 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 Brandon. See also: January | February | March.