S
M
T
W
T
F
S
30
77°
61°
31
76°
59°
1
73°
58°
2
74°
52°
3
74°
56°
4
78°
62°
5
71°
50°
6
71°
50°
7
79°
61°
8
79°
56°
9
70°
51°
10
69°
51°
11
69°
54°
12
65°
52°
13
67°
51°
14
68°
51°
15
67°
53°
16
69°
53°
17
71°
52°
18
66°
46°
19
69°
52°
20
68°
51°
21
66°
52°
22
67°
53°
23
69°
52°
24
70°
52°
25
70°
50°
26
68°
47°
27
65°
45°
28
62°
43°
29
63°
43°
30
63°
50°
1
62°
49°
2
64°
45°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lindau
Lindau's September 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 43° and 61°. The average high for September is 68° 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 Lindau. See also: October | November | December.