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