S
M
T
W
T
F
S
30
64°
50°
31
68°
56°
1
72°
55°
2
71°
50°
3
72°
49°
4
63°
51°
5
64°
50°
6
63°
52°
7
62°
53°
8
68°
50°
9
69°
51°
10
68°
52°
11
69°
47°
12
63°
44°
13
61°
43°
14
61°
45°
15
62°
51°
16
67°
50°
17
66°
52°
18
67°
53°
19
68°
44°
20
66°
45°
21
59°
48°
22
65°
49°
23
65°
51°
24
66°
50°
25
63°
51°
26
64°
51°
27
66°
50°
28
66°
49°
29
61°
44°
30
58°
40°
1
57°
41°
2
56°
40°
3
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Schwangau
Schwangau's September 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 40° and 56°. The average high for September is 64° 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 Schwangau. See also: October | November | December.