S
M
T
W
T
F
S
30
78°
67°
31
88°
71°
1
90°
71°
2
90°
71°
3
87°
74°
4
92°
74°
5
81°
69°
6
81°
65°
7
79°
59°
8
81°
63°
9
83°
62°
10
79°
58°
11
79°
57°
12
79°
58°
13
68°
52°
14
70°
50°
15
72°
57°
16
73°
57°
17
67°
64°
18
69°
61°
19
69°
56°
20
65°
57°
21
61°
52°
22
62°
50°
23
70°
48°
24
69°
52°
25
70°
53°
26
71°
51°
27
74°
54°
28
78°
59°
29
76°
52°
30
64°
63°
1
61°
49°
2
66°
44°
3
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kieler
Kieler's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Kieler. See also: October | November | December.
