S
M
T
W
T
F
S
30
Hist. Avg.
83°
70°
31
Hist. Avg.
83°
70°
1
Hist. Avg.
83°
70°
2
Hist. Avg.
83°
70°
3
Hist. Avg.
83°
70°
4
Hist. Avg.
83°
70°
5
Hist. Avg.
83°
70°
6
Hist. Avg.
83°
70°
7
Hist. Avg.
83°
70°
8
Hist. Avg.
83°
70°
9
Hist. Avg.
83°
70°
10
Hist. Avg.
83°
70°
11
Hist. Avg.
83°
70°
12
Hist. Avg.
83°
70°
13
Hist. Avg.
83°
70°
14
Hist. Avg.
83°
70°
15
Hist. Avg.
83°
70°
16
Hist. Avg.
83°
70°
17
Hist. Avg.
83°
70°
18
Hist. Avg.
83°
70°
19
Hist. Avg.
83°
70°
20
Hist. Avg.
83°
70°
21
Hist. Avg.
83°
70°
22
Hist. Avg.
83°
70°
23
Hist. Avg.
83°
70°
24
Hist. Avg.
83°
70°
25
Hist. Avg.
83°
70°
26
Hist. Avg.
83°
70°
27
Hist. Avg.
83°
70°
28
Hist. Avg.
83°
70°
29
Hist. Avg.
83°
70°
30
Hist. Avg.
83°
70°
1
Hist. Avg.
83°
69°
2
Hist. Avg.
83°
69°
3
Hist. Avg.
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kapoho
Kapoho's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Kapoho. See also: October | November | December.