S
M
T
W
T
F
S
30
79°
63°
31
75°
61°
1
75°
55°
2
75°
55°
3
77°
59°
4
82°
59°
5
77°
59°
6
77°
55°
7
80°
60°
8
84°
62°
9
67°
54°
10
69°
52°
11
67°
52°
12
71°
51°
13
70°
55°
14
71°
56°
15
73°
57°
16
71°
55°
17
68°
54°
18
70°
54°
19
69°
55°
20
67°
49°
21
69°
50°
22
70°
47°
23
72°
50°
24
72°
50°
25
73°
52°
26
72°
51°
27
68°
47°
28
70°
47°
29
70°
45°
30
69°
50°
1
64°
45°
2
65°
44°
3
68°
44°
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 64° to 84°, with overnight lows between 44° and 62°. The average high for September is 70° with an average low of 51°. 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.