S
M
T
W
T
F
S
30
93°
77°
31
90°
77°
1
91°
76°
2
93°
76°
3
93°
75°
4
95°
77°
5
95°
76°
6
95°
75°
7
92°
77°
8
92°
77°
9
92°
78°
10
89°
76°
11
92°
77°
12
91°
78°
13
94°
80°
14
90°
76°
15
87°
75°
16
90°
80°
17
87°
81°
18
88°
79°
19
90°
77°
20
91°
75°
21
93°
76°
22
90°
77°
23
88°
75°
24
87°
76°
25
88°
75°
26
88°
76°
27
89°
75°
28
88°
76°
29
88°
76°
30
89°
77°
1
88°
76°
2
88°
75°
3
89°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kao Liao
Kao Liao's September 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 75° and 81°. The average high for September is 89° with an average low of 77°. 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 Kao Liao. See also: October | November | December.