S
M
T
W
T
F
S
30
72°
64°
31
70°
61°
1
70°
54°
2
72°
54°
3
73°
63°
4
73°
59°
5
70°
50°
6
73°
57°
7
82°
60°
8
65°
51°
9
65°
48°
10
66°
51°
11
65°
52°
12
69°
54°
13
67°
53°
14
70°
55°
15
71°
55°
16
66°
52°
17
65°
51°
18
67°
53°
19
65°
53°
20
64°
54°
21
66°
54°
22
67°
53°
23
67°
54°
24
68°
54°
25
67°
51°
26
64°
49°
27
62°
48°
28
62°
45°
29
63°
45°
30
60°
52°
1
62°
50°
2
61°
48°
3
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kleve
Kleve's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 45° 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 Kleve. See also: October | November | December.