S
M
T
W
T
F
S
29
60°
40°
30
61°
53°
1
70°
52°
2
64°
47°
3
60°
45°
4
59°
45°
5
61°
44°
6
67°
51°
7
69°
46°
8
64°
44°
9
66°
49°
10
70°
50°
11
73°
36°
12
74°
33°
13
57°
35°
14
58°
36°
15
54°
33°
16
59°
39°
17
59°
45°
18
65°
48°
19
71°
46°
20
70°
44°
21
72°
48°
22
70°
49°
23
74°
35°
24
73°
32°
25
59°
30°
26
56°
33°
27
58°
47°
28
67°
49°
29
70°
49°
30
70°
51°
31
69°
47°
1
71°
38°
2
71°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cibolo
Cibolo's December 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 30° and 53°. The average high for December is 65° with an average low of 43°. 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 Cibolo. See also: January | February | March.