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