S
M
T
W
T
F
S
29
73°
54°
30
72°
52°
1
73°
43°
2
58°
41°
3
60°
41°
4
61°
53°
5
69°
45°
6
60°
41°
7
59°
41°
8
58°
42°
9
57°
40°
10
58°
39°
11
59°
40°
12
59°
40°
13
64°
47°
14
61°
42°
15
61°
41°
16
62°
43°
17
63°
42°
18
59°
39°
19
58°
37°
20
57°
39°
21
59°
41°
22
63°
39°
23
59°
38°
24
56°
38°
25
58°
39°
26
57°
39°
27
59°
40°
28
61°
39°
29
60°
39°
30
57°
38°
31
58°
36°
1
57°
37°
2
57°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bellaire
Bellaire's December 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 36° and 54°. The average high for December is 61° with an average low of 41°. 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 Bellaire. See also: January | February | March.