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