S
M
T
W
T
F
S
30
72°
63°
31
72°
61°
1
72°
57°
2
70°
55°
3
72°
61°
4
75°
59°
5
68°
50°
6
75°
48°
7
86°
64°
8
77°
61°
9
66°
54°
10
N/A
11
65°
53°
12
68°
54°
13
63°
56°
14
67°
57°
15
70°
52°
16
60°
48°
17
62°
52°
18
61°
49°
19
62°
51°
20
68°
50°
21
66°
51°
22
65°
49°
23
65°
51°
24
64°
53°
25
64°
50°
26
57°
48°
27
58°
52°
28
60°
46°
29
56°
45°
30
55°
46°
1
55°
47°
2
56°
45°
3
57°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kierspe
Kierspe's September 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 45° and 57°. The average high for September is 62° with an average low of 50°. 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 Kierspe. See also: October | November | December.