S
M
T
W
T
F
S
29
71°
50°
30
69°
47°
1
71°
38°
2
56°
37°
3
57°
36°
4
59°
48°
5
67°
40°
6
58°
37°
7
57°
36°
8
55°
36°
9
55°
35°
10
56°
34°
11
56°
35°
12
57°
35°
13
62°
42°
14
59°
38°
15
59°
37°
16
58°
39°
17
61°
37°
18
57°
34°
19
56°
32°
20
55°
34°
21
56°
36°
22
61°
34°
23
57°
33°
24
54°
33°
25
56°
34°
26
55°
34°
27
57°
36°
28
59°
34°
29
58°
34°
30
55°
33°
31
56°
31°
1
55°
32°
2
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Splendora
Splendora's December 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 31° and 50°. 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 Splendora. See also: January | February | March.