S
M
T
W
T
F
S
30
72°
63°
31
68°
61°
1
71°
57°
2
71°
55°
3
72°
62°
4
74°
62°
5
69°
54°
6
73°
48°
7
85°
62°
8
77°
62°
9
63°
54°
10
66°
50°
11
67°
52°
12
71°
58°
13
65°
56°
14
71°
57°
15
77°
57°
16
65°
51°
17
64°
53°
18
64°
52°
19
66°
54°
20
67°
51°
21
69°
53°
22
66°
52°
23
64°
50°
24
62°
51°
25
66°
50°
26
62°
50°
27
65°
54°
28
66°
55°
29
65°
54°
30
64°
54°
1
63°
53°
2
64°
53°
3
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wuppertal
Wuppertal's September 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 50° and 58°. The average high for September is 66° with an average low of 53°. 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 Wuppertal. See also: October | November | December.