S
M
T
W
T
F
S
30
78°
65°
31
72°
61°
1
75°
56°
2
76°
55°
3
78°
55°
4
86°
66°
5
74°
60°
6
N/A
7
87°
62°
8
86°
59°
9
69°
51°
10
69°
51°
11
70°
53°
12
72°
53°
13
75°
57°
14
73°
59°
15
75°
59°
16
70°
54°
17
69°
55°
18
69°
53°
19
70°
55°
20
69°
49°
21
69°
53°
22
68°
53°
23
70°
52°
24
71°
52°
25
71°
50°
26
69°
46°
27
65°
44°
28
65°
43°
29
66°
43°
30
65°
50°
1
64°
47°
2
61°
44°
3
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kelkheim
Kelkheim's September 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 43° and 62°. The average high for September is 70° 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 Kelkheim. See also: October | November | December.