S
M
T
W
T
F
S
30
79°
63°
31
75°
61°
1
75°
55°
2
77°
52°
3
79°
55°
4
88°
63°
5
77°
57°
6
77°
50°
7
86°
55°
8
90°
61°
9
70°
47°
10
72°
47°
11
73°
49°
12
76°
49°
13
77°
51°
14
77°
51°
15
79°
56°
16
75°
54°
17
72°
52°
18
71°
52°
19
72°
54°
20
73°
53°
21
69°
54°
22
70°
53°
23
71°
52°
24
72°
53°
25
72°
53°
26
71°
48°
27
66°
45°
28
67°
45°
29
67°
46°
30
68°
52°
1
65°
46°
2
62°
44°
3
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Neudenau
Neudenau's September 2026 forecast shows daily high temperatures ranging from 62° to 90°, with overnight lows between 44° and 61°. The average high for September is 72° 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 Neudenau. See also: October | November | December.