S
M
T
W
T
F
S
30
87°
72°
31
86°
73°
1
87°
73°
2
87°
74°
3
88°
72°
4
87°
73°
5
86°
74°
6
87°
73°
7
88°
73°
8
87°
72°
9
88°
74°
10
88°
74°
11
87°
73°
12
88°
74°
13
88°
74°
14
87°
73°
15
88°
73°
16
87°
70°
17
87°
73°
18
88°
74°
19
88°
73°
20
87°
73°
21
88°
72°
22
87°
73°
23
87°
73°
24
86°
72°
25
87°
73°
26
86°
72°
27
87°
73°
28
86°
72°
29
87°
73°
30
Hist. Avg.
86°
72°
1
Hist. Avg.
86°
72°
2
Hist. Avg.
86°
72°
3
Hist. Avg.
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Puukolii
Puukolii's September 2026 forecast shows daily high temperatures ranging from 86° to 88°, with overnight lows between 70° and 74°. The average high for September is 87° with an average low of 73°. 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 Puukolii. See also: October | November | December.