S
M
T
W
T
F
S
29
39°
32°
30
38°
32°
1
37°
29°
2
34°
30°
3
33°
28°
4
32°
29°
5
32°
28°
6
31°
27°
7
31°
27°
8
33°
29°
9
34°
29°
10
34°
26°
11
31°
26°
12
29°
27°
13
30°
25°
14
30°
25°
15
31°
27°
16
36°
27°
17
34°
28°
18
34°
26°
19
31°
27°
20
32°
26°
21
39°
34°
22
38°
33°
23
39°
31°
24
38°
35°
25
37°
36°
26
41°
35°
27
41°
34°
28
38°
34°
29
37°
33°
30
39°
34°
31
39°
34°
1
38°
32°
2
39°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ertingen
Ertingen's December 2026 forecast shows daily high temperatures ranging from 29° to 41°, with overnight lows between 25° and 36°. The average high for December is 35° with an average low of 30°. 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 Ertingen. See also: January | February | March.