S
M
T
W
T
F
S
30
75°
54°
31
69°
50°
1
68°
51°
2
69°
49°
3
69°
52°
4
70°
49°
5
67°
49°
6
66°
47°
7
66°
48°
8
67°
53°
9
65°
50°
10
65°
50°
11
69°
52°
12
70°
52°
13
67°
51°
14
69°
49°
15
64°
53°
16
66°
46°
17
63°
50°
18
67°
53°
19
69°
52°
20
66°
52°
21
68°
53°
22
69°
52°
23
70°
51°
24
68°
45°
25
63°
50°
26
65°
51°
27
66°
45°
28
58°
48°
29
59°
50°
30
61°
47°
1
63°
48°
2
66°
50°
3
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stahnsdorf
Stahnsdorf's September 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 45° and 54°. The average high for September is 67° 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 Stahnsdorf. See also: October | November | December.