S
M
T
W
T
F
S
29
54°
33°
30
56°
35°
1
61°
35°
2
63°
31°
3
56°
33°
4
56°
43°
5
61°
48°
6
67°
44°
7
70°
34°
8
65°
34°
9
60°
44°
10
63°
46°
11
66°
44°
12
69°
36°
13
63°
30°
14
54°
32°
15
54°
37°
16
61°
44°
17
63°
45°
18
66°
46°
19
68°
46°
20
70°
41°
21
70°
35°
22
60°
29°
23
53°
36°
24
57°
43°
25
62°
43°
26
62°
32°
27
65°
30°
28
56°
29°
29
49°
26°
30
50°
25°
31
49°
27°
1
50°
30°
2
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bertram
Bertram's December 2026 forecast shows daily high temperatures ranging from 49° to 70°, with overnight lows between 25° and 48°. The average high for December is 60° 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 Bertram. See also: January | February | March.
