S
M
T
W
T
F
S
30
74°
58°
31
74°
59°
1
75°
59°
2
74°
58°
3
74°
57°
4
73°
52°
5
67°
51°
6
70°
51°
7
69°
52°
8
71°
54°
9
69°
55°
10
67°
51°
11
66°
51°
12
66°
50°
13
65°
53°
14
65°
50°
15
66°
52°
16
66°
48°
17
64°
49°
18
64°
48°
19
65°
51°
20
64°
48°
21
64°
47°
22
63°
50°
23
63°
49°
24
64°
48°
25
61°
45°
26
62°
53°
27
61°
51°
28
Hist. Avg.
61°
49°
29
Hist. Avg.
60°
49°
30
Hist. Avg.
60°
49°
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
*Temporarily Unavailable
September Weather in Oberhausen
Oberhausen's September 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 45° and 59°. The average high for September is 67° 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 Oberhausen. See also: October | November | December.