S
M
T
W
T
F
S
30
77°
64°
31
75°
59°
1
72°
59°
2
72°
55°
3
73°
55°
4
81°
61°
5
68°
57°
6
66°
52°
7
72°
52°
8
86°
59°
9
73°
57°
10
63°
50°
11
65°
44°
12
68°
48°
13
64°
55°
14
66°
47°
15
72°
54°
16
65°
49°
17
64°
46°
18
62°
47°
19
62°
47°
20
63°
46°
21
66°
47°
22
67°
45°
23
64°
44°
24
68°
50°
25
68°
50°
26
61°
47°
27
59°
48°
28
62°
46°
29
58°
42°
30
57°
42°
1
57°
41°
2
58°
41°
3
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Klitten
Klitten's September 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 41° and 55°. The average high for September is 63° with an average low of 46°. 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 Klitten. See also: October | November | December.