S
M
T
W
T
F
S
30
79°
59°
31
77°
59°
1
73°
54°
2
77°
48°
3
77°
52°
4
86°
59°
5
77°
54°
6
73°
45°
7
82°
57°
8
89°
61°
9
65°
46°
10
66°
45°
11
67°
48°
12
69°
47°
13
72°
51°
14
70°
52°
15
73°
53°
16
72°
51°
17
68°
50°
18
68°
47°
19
67°
48°
20
62°
49°
21
64°
51°
22
64°
48°
23
67°
50°
24
67°
49°
25
66°
53°
26
67°
51°
27
63°
46°
28
64°
45°
29
63°
44°
30
64°
50°
1
58°
44°
2
59°
44°
3
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ellgau
Ellgau's September 2026 forecast shows daily high temperatures ranging from 58° to 89°, with overnight lows between 43° and 61°. The average high for September is 67° 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 Ellgau. See also: October | November | December.