S
M
T
W
T
F
S
29
33°
28°
30
33°
27°
1
35°
27°
2
36°
28°
3
39°
28°
4
37°
27°
5
36°
27°
6
33°
28°
7
34°
27°
8
32°
30°
9
31°
27°
10
30°
26°
11
33°
26°
12
36°
27°
13
33°
25°
14
34°
25°
15
31°
26°
16
29°
25°
17
31°
26°
18
32°
25°
19
31°
25°
20
29°
26°
21
35°
28°
22
38°
28°
23
38°
29°
24
37°
28°
25
29°
25°
26
28°
27°
27
30°
29°
28
31°
31°
29
33°
33°
30
34°
31°
31
32°
31°
1
32°
29°
2
33°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Deilingen
Deilingen's December 2026 forecast shows daily high temperatures ranging from 28° to 39°, with overnight lows between 25° and 33°. The average high for December is 33° with an average low of 28°. 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 Deilingen. See also: January | February | March.