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