S
M
T
W
T
F
S
30
69°
54°
31
68°
53°
1
68°
53°
2
68°
56°
3
69°
53°
4
68°
52°
5
67°
54°
6
67°
51°
7
68°
51°
8
66°
52°
9
67°
55°
10
70°
51°
11
67°
52°
12
65°
54°
13
64°
53°
14
70°
55°
15
70°
50°
16
64°
48°
17
63°
52°
18
68°
56°
19
70°
57°
20
70°
56°
21
69°
56°
22
70°
55°
23
68°
55°
24
69°
54°
25
65°
52°
26
61°
54°
27
60°
52°
28
65°
54°
29
67°
51°
30
66°
47°
1
Hist. Avg.
60°
49°
2
Hist. Avg.
60°
49°
3
Hist. Avg.
59°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oberhausen
Oberhausen's September 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 47° and 57°. The average high for September is 67° 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 Oberhausen. See also: October | November | December.