S
M
T
W
T
F
S
29
71°
51°
30
69°
47°
1
70°
38°
2
55°
37°
3
57°
37°
4
60°
48°
5
67°
41°
6
57°
37°
7
56°
38°
8
55°
36°
9
54°
35°
10
55°
35°
11
56°
36°
12
58°
37°
13
64°
43°
14
58°
38°
15
58°
37°
16
57°
40°
17
60°
37°
18
56°
34°
19
54°
32°
20
54°
35°
21
56°
37°
22
60°
34°
23
56°
33°
24
53°
33°
25
55°
34°
26
54°
34°
27
56°
37°
28
58°
34°
29
56°
34°
30
54°
35°
31
55°
32°
1
53°
32°
2
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Brenham
Brenham's December 2026 forecast shows daily high temperatures ranging from 53° to 71°, with overnight lows between 32° and 51°. The average high for December is 58° with an average low of 37°. 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 Brenham. See also: January | February | March.
