S
M
T
W
T
F
S
30
72°
51°
31
67°
50°
1
68°
49°
2
67°
49°
3
68°
51°
4
68°
49°
5
66°
48°
6
66°
48°
7
65°
49°
8
65°
51°
9
66°
47°
10
69°
53°
11
70°
52°
12
70°
53°
13
69°
47°
14
64°
49°
15
63°
52°
16
64°
49°
17
62°
53°
18
68°
53°
19
69°
51°
20
67°
53°
21
68°
53°
22
68°
52°
23
67°
49°
24
63°
47°
25
63°
51°
26
65°
49°
27
64°
44°
28
58°
50°
29
59°
49°
30
62°
48°
1
63°
49°
2
64°
50°
3
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Liebenau
Liebenau's September 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 41° and 53°. The average high for September is 66° 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 Liebenau. See also: October | November | December.