S
M
T
W
T
F
S
30
67°
60°
31
68°
60°
1
74°
59°
2
74°
54°
3
70°
53°
4
66°
52°
5
68°
57°
6
70°
51°
7
68°
57°
8
71°
56°
9
70°
56°
10
67°
51°
11
64°
51°
12
64°
50°
13
63°
53°
14
63°
51°
15
64°
56°
16
68°
56°
17
68°
57°
18
69°
55°
19
68°
49°
20
67°
50°
21
62°
50°
22
61°
49°
23
61°
52°
24
62°
47°
25
61°
54°
26
61°
56°
27
68°
50°
28
67°
47°
29
60°
47°
30
60°
48°
1
59°
47°
2
59°
46°
3
58°
49°
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 58° to 74°, with overnight lows between 46° and 60°. The average high for September is 65° 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 Wuppertal. See also: October | November | December.