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