S
M
T
W
T
F
S
30
77°
55°
31
74°
54°
1
73°
53°
2
76°
55°
3
76°
54°
4
73°
53°
5
75°
54°
6
74°
54°
7
76°
52°
8
72°
52°
9
73°
51°
10
73°
51°
11
71°
49°
12
61°
43°
13
60°
43°
14
62°
45°
15
64°
48°
16
71°
47°
17
72°
48°
18
61°
38°
19
62°
37°
20
58°
31°
21
63°
37°
22
57°
46°
23
68°
50°
24
70°
41°
25
71°
44°
26
61°
37°
27
66°
32°
28
54°
29°
29
51°
29°
30
50°
28°
1
51°
33°
2
54°
41°
3
58°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Libau
Libau's September 2026 forecast shows daily high temperatures ranging from 50° to 77°, with overnight lows between 28° and 55°. The average high for September is 66° with an average low of 44°. 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 Libau. See also: October | November | December.
