S
M
T
W
T
F
S
29
41°
31°
30
43°
30°
1
43°
30°
2
41°
31°
3
44°
32°
4
43°
33°
5
42°
36°
6
42°
35°
7
45°
39°
8
47°
39°
9
45°
32°
10
44°
31°
11
43°
29°
12
44°
30°
13
39°
30°
14
37°
31°
15
37°
30°
16
38°
29°
17
36°
28°
18
37°
29°
19
38°
32°
20
40°
37°
21
45°
39°
22
47°
38°
23
47°
38°
24
46°
32°
25
36°
35°
26
39°
36°
27
43°
37°
28
43°
37°
29
45°
36°
30
45°
35°
31
44°
36°
1
42°
37°
2
44°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Weißenthurm
Weißenthurm's December 2026 forecast shows daily high temperatures ranging from 36° to 47°, with overnight lows between 28° and 39°. The average high for December is 42° with an average low of 34°. 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 Weißenthurm. See also: January | February | March.