S
M
T
W
T
F
S
30
71°
59°
31
67°
58°
1
69°
55°
2
63°
55°
3
64°
57°
4
64°
55°
5
63°
54°
6
62°
53°
7
63°
56°
8
65°
55°
9
63°
52°
10
62°
53°
11
68°
55°
12
67°
52°
13
64°
54°
14
62°
54°
15
61°
52°
16
61°
51°
17
62°
49°
18
61°
49°
19
61°
47°
20
60°
50°
21
60°
50°
22
59°
52°
23
59°
52°
24
62°
51°
25
59°
50°
26
58°
51°
27
59°
47°
28
61°
48°
29
62°
49°
30
60°
47°
1
60°
49°
2
59°
51°
3
60°
51°
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 58° to 71°, with overnight lows between 47° and 59°. The average high for September is 62° 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.
