S
M
T
W
T
F
S
30
67°
55°
31
68°
55°
1
68°
54°
2
67°
55°
3
68°
54°
4
67°
51°
5
62°
52°
6
66°
49°
7
65°
48°
8
63°
51°
9
62°
47°
10
59°
47°
11
59°
48°
12
58°
46°
13
58°
50°
14
59°
47°
15
58°
49°
16
60°
44°
17
60°
45°
18
57°
43°
19
56°
45°
20
57°
43°
21
56°
42°
22
57°
43°
23
57°
46°
24
56°
45°
25
56°
43°
26
54°
50°
27
55°
49°
28
60°
48°
29
61°
46°
30
Hist. Avg.
48°
36°
1
Hist. Avg.
47°
35°
2
Hist. Avg.
47°
35°
3
Hist. Avg.
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Langelsheim
Langelsheim's September 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 42° and 55°. The average high for September is 61° with an average low of 48°. 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 Langelsheim. See also: October | November | December.