S
M
T
W
T
F
S
30
77°
53°
31
70°
52°
1
71°
51°
2
70°
51°
3
70°
52°
4
71°
50°
5
69°
50°
6
68°
49°
7
68°
49°
8
69°
50°
9
68°
49°
10
71°
51°
11
73°
52°
12
73°
54°
13
72°
48°
14
67°
50°
15
66°
54°
16
65°
52°
17
65°
53°
18
70°
54°
19
72°
52°
20
70°
54°
21
71°
54°
22
71°
53°
23
70°
52°
24
65°
51°
25
65°
53°
26
68°
52°
27
66°
45°
28
60°
50°
29
59°
49°
30
64°
49°
1
65°
50°
2
66°
53°
3
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kleinheubach
Kleinheubach's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 42° and 54°. The average high for September is 68° with an average low of 51°. 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 Kleinheubach. See also: October | November | December.