S
M
T
W
T
F
S
29
35°
25°
30
33°
24°
1
36°
24°
2
38°
25°
3
41°
25°
4
39°
24°
5
38°
24°
6
35°
25°
7
36°
25°
8
36°
28°
9
33°
24°
10
32°
23°
11
35°
23°
12
38°
24°
13
35°
23°
14
36°
23°
15
34°
22°
16
32°
22°
17
33°
23°
18
33°
23°
19
34°
22°
20
31°
22°
21
37°
31°
22
40°
26°
23
40°
26°
24
39°
28°
25
32°
23°
26
31°
26°
27
32°
31°
28
34°
32°
29
36°
30°
30
38°
30°
31
35°
31°
1
36°
26°
2
37°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wertach
Wertach's December 2026 forecast shows daily high temperatures ranging from 31° to 41°, with overnight lows between 22° and 33°. The average high for December is 35° with an average low of 26°. 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 Wertach. See also: January | February | March.