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