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°
55°
13
66°
61°
14
72°
59°
15
82°
61°
16
67°
55°
17
65°
53°
18
65°
55°
19
72°
58°
20
65°
52°
21
68°
50°
22
65°
52°
23
69°
53°
24
64°
48°
25
67°
50°
26
71°
51°
27
73°
58°
28
71°
56°
29
70°
57°
30
71°
59°
1
70°
55°
2
68°
53°
3
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bottrop
Bottrop's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 46° and 59°. The average high for September is 68° 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 Bottrop. See also: October | November | December.