S
M
T
W
T
F
S
30
75°
64°
31
70°
59°
1
72°
55°
2
73°
52°
3
73°
61°
4
79°
61°
5
72°
52°
6
75°
46°
7
88°
63°
8
80°
53°
9
67°
50°
10
68°
50°
11
69°
53°
12
72°
55°
13
71°
56°
14
71°
53°
15
76°
56°
16
69°
51°
17
68°
51°
18
69°
53°
19
68°
51°
20
69°
52°
21
66°
53°
22
68°
54°
23
69°
53°
24
70°
53°
25
69°
50°
26
65°
45°
27
63°
45°
28
64°
44°
29
65°
45°
30
61°
51°
1
63°
48°
2
60°
46°
3
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Unkel
Unkel's September 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 44° and 56°. 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 Unkel. See also: October | November | December.
