S
M
T
W
T
F
S
29
67°
45°
30
69°
37°
1
55°
32°
2
53°
30°
3
56°
40°
4
61°
42°
5
55°
37°
6
54°
33°
7
54°
31°
8
51°
28°
9
51°
28°
10
52°
33°
11
56°
33°
12
61°
39°
13
58°
40°
14
56°
30°
15
54°
28°
16
51°
31°
17
54°
29°
18
51°
25°
19
50°
26°
20
50°
27°
21
53°
28°
22
53°
28°
23
52°
25°
24
49°
25°
25
51°
30°
26
51°
33°
27
57°
29°
28
55°
27°
29
52°
26°
30
50°
25°
31
51°
24°
1
50°
26°
2
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in De Leon
De Leon's December 2026 forecast shows daily high temperatures ranging from 49° to 69°, with overnight lows between 24° and 45°. The average high for December is 54° with an average low of 31°. 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 De Leon. See also: January | February | March.
