S
M
T
W
T
F
S
30
70°
59°
31
70°
57°
1
68°
55°
2
70°
55°
3
68°
59°
4
64°
57°
5
64°
54°
6
66°
50°
7
77°
54°
8
66°
57°
9
63°
54°
10
63°
46°
11
66°
46°
12
66°
55°
13
66°
52°
14
64°
50°
15
75°
54°
16
65°
51°
17
64°
53°
18
64°
54°
19
66°
59°
20
63°
54°
21
62°
51°
22
65°
52°
23
65°
53°
24
66°
52°
25
65°
50°
26
64°
50°
27
63°
50°
28
64°
49°
29
64°
50°
30
60°
48°
1
62°
49°
2
63°
50°
3
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Itzehoe
Itzehoe's September 2026 forecast shows daily high temperatures ranging from 60° to 66°, with overnight lows between 48° and 59°. The average high for September is 64° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Itzehoe. See also: October | November | December.
