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
74°
54°
16
65°
50°
17
63°
55°
18
63°
51°
19
64°
56°
20
65°
50°
21
64°
53°
22
66°
52°
23
66°
51°
24
62°
51°
25
63°
50°
26
64°
48°
27
61°
52°
28
63°
54°
29
64°
53°
30
63°
52°
1
62°
52°
2
62°
47°
3
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kiel
Kiel's September 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 47° and 56°. The average high for September is 64° with an average low of 52°. 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 Kiel. See also: October | November | December.
