S
M
T
W
T
F
S
29
63°
47°
30
68°
55°
1
72°
51°
2
72°
45°
3
66°
50°
4
75°
38°
5
66°
47°
6
63°
55°
7
71°
56°
8
75°
48°
9
77°
45°
10
65°
45°
11
61°
38°
12
61°
41°
13
60°
52°
14
67°
56°
15
72°
49°
16
75°
46°
17
68°
50°
18
66°
43°
19
62°
36°
20
59°
34°
21
57°
41°
22
59°
48°
23
66°
41°
24
66°
40°
25
58°
36°
26
59°
35°
27
58°
42°
28
64°
46°
29
63°
41°
30
63°
47°
31
65°
42°
1
62°
39°
2
58°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sugar Land
Sugar Land's December 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 34° and 56°. The average high for December is 65° with an average low of 45°. 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 Sugar Land. See also: January | February | March.
