S
M
T
W
T
F
S
30
70°
53°
31
67°
51°
1
69°
54°
2
70°
56°
3
67°
55°
4
65°
54°
5
67°
54°
6
65°
55°
7
68°
55°
8
70°
54°
9
70°
54°
10
69°
53°
11
68°
53°
12
65°
52°
13
67°
54°
14
64°
47°
15
64°
46°
16
62°
47°
17
63°
47°
18
66°
51°
19
67°
46°
20
64°
47°
21
61°
48°
22
60°
47°
23
60°
51°
24
61°
51°
25
65°
49°
26
62°
49°
27
60°
48°
28
59°
51°
29
62°
50°
30
63°
45°
1
63°
43°
2
58°
42°
3
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Langenhorn
Langenhorn's September 2026 forecast shows daily high temperatures ranging from 57° to 70°, with overnight lows between 42° and 56°. The average high for September is 65° with an average low of 50°. 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 Langenhorn. See also: October | November | December.
