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°
48°
7
88°
63°
8
86°
59°
9
75°
55°
10
70°
46°
11
75°
50°
12
81°
57°
13
70°
59°
14
77°
59°
15
81°
60°
16
69°
47°
17
69°
53°
18
67°
47°
19
71°
56°
20
71°
52°
21
67°
49°
22
69°
49°
23
70°
48°
24
72°
50°
25
68°
47°
26
67°
47°
27
68°
48°
28
68°
51°
29
67°
51°
30
65°
50°
1
64°
50°
2
66°
51°
3
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aschaffenburg
Aschaffenburg's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 47° and 60°. The average high for September is 69° 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 Aschaffenburg. See also: October | November | December.
