S
M
T
W
T
F
S
30
81°
66°
31
73°
59°
1
77°
54°
2
77°
54°
3
79°
54°
4
88°
63°
5
75°
59°
6
79°
57°
7
86°
60°
8
84°
60°
9
70°
52°
10
69°
50°
11
71°
55°
12
72°
54°
13
73°
57°
14
74°
58°
15
77°
58°
16
70°
54°
17
68°
54°
18
67°
53°
19
65°
50°
20
69°
49°
21
68°
53°
22
68°
53°
23
70°
52°
24
70°
52°
25
71°
50°
26
69°
46°
27
64°
44°
28
65°
43°
29
65°
43°
30
64°
50°
1
64°
46°
2
61°
44°
3
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hanau
Hanau's September 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 43° and 60°. The average high for September is 70° with an average low of 52°. 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 Hanau. See also: October | November | December.