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