S
M
T
W
T
F
S
30
73°
63°
31
68°
59°
1
72°
55°
2
73°
55°
3
73°
64°
4
77°
61°
5
71°
49°
6
74°
60°
7
84°
59°
8
67°
53°
9
65°
50°
10
65°
52°
11
65°
53°
12
65°
52°
13
65°
52°
14
66°
54°
15
67°
55°
16
69°
54°
17
68°
53°
18
65°
49°
19
65°
54°
20
66°
55°
21
66°
55°
22
68°
56°
23
68°
55°
24
69°
55°
25
68°
52°
26
64°
49°
27
63°
48°
28
62°
46°
29
63°
46°
30
60°
53°
1
63°
50°
2
61°
48°
3
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wesel
Wesel's September 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 46° and 60°. The average high for September is 66° 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 Wesel. See also: October | November | December.