S
M
T
W
T
F
S
30
66°
59°
31
65°
59°
1
70°
60°
2
71°
59°
3
72°
57°
4
70°
56°
5
68°
57°
6
69°
52°
7
69°
58°
8
68°
56°
9
69°
57°
10
65°
55°
11
64°
53°
12
62°
52°
13
62°
50°
14
61°
51°
15
61°
54°
16
64°
56°
17
67°
56°
18
65°
57°
19
66°
53°
20
67°
50°
21
60°
52°
22
59°
49°
23
60°
53°
24
60°
50°
25
61°
52°
26
61°
55°
27
64°
53°
28
65°
49°
29
63°
50°
30
61°
49°
1
58°
48°
2
59°
49°
3
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lütten Klein
Lütten Klein's September 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 48° and 60°. The average high for September is 64° with an average low of 54°. 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 Lütten Klein. See also: October | November | December.