S
M
T
W
T
F
S
30
72°
53°
31
73°
56°
1
73°
56°
2
71°
55°
3
72°
52°
4
66°
52°
5
65°
51°
6
65°
50°
7
71°
48°
8
71°
49°
9
70°
48°
10
70°
48°
11
69°
53°
12
68°
53°
13
66°
52°
14
68°
53°
15
64°
53°
16
65°
52°
17
68°
47°
18
68°
47°
19
67°
52°
20
65°
46°
21
67°
43°
22
62°
44°
23
62°
43°
24
63°
42°
25
62°
43°
26
64°
44°
27
64°
46°
28
63°
49°
29
62°
49°
30
62°
48°
1
59°
49°
2
63°
43°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Langenhagen
Langenhagen's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 42° and 56°. The average high for September is 66° with an average low of 49°. 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 Langenhagen. See also: October | November | December.
