S
M
T
W
T
F
S
30
88°
75°
31
87°
74°
1
88°
75°
2
89°
74°
3
88°
75°
4
87°
76°
5
89°
76°
6
87°
75°
7
88°
76°
8
Hist. Avg.
86°
74°
9
Hist. Avg.
86°
74°
10
Hist. Avg.
86°
74°
11
Hist. Avg.
86°
74°
12
Hist. Avg.
86°
74°
13
Hist. Avg.
86°
74°
14
Hist. Avg.
86°
74°
15
Hist. Avg.
86°
74°
16
Hist. Avg.
86°
74°
17
Hist. Avg.
86°
74°
18
Hist. Avg.
86°
74°
19
Hist. Avg.
86°
74°
20
Hist. Avg.
86°
74°
21
Hist. Avg.
86°
74°
22
Hist. Avg.
86°
74°
23
Hist. Avg.
86°
74°
24
Hist. Avg.
86°
74°
25
Hist. Avg.
86°
74°
26
Hist. Avg.
86°
74°
27
Hist. Avg.
86°
74°
28
Hist. Avg.
86°
74°
29
Hist. Avg.
86°
74°
30
Hist. Avg.
86°
74°
1
Hist. Avg.
86°
74°
2
Hist. Avg.
86°
74°
3
Hist. Avg.
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kuli‘ou‘ou
Kuli‘ou‘ou's September 2026 forecast shows daily high temperatures ranging from 87° to 89°, with overnight lows between 74° and 76°. The average high for September is 88° with an average low of 75°. 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 Kuli‘ou‘ou. See also: October | November | December.
