S
M
T
W
T
F
S
30
88°
70°
31
87°
70°
1
88°
69°
2
88°
70°
3
87°
70°
4
87°
69°
5
86°
70°
6
88°
69°
7
87°
70°
8
88°
69°
9
86°
70°
10
87°
69°
11
89°
70°
12
87°
70°
13
88°
70°
14
Hist. Avg.
87°
69°
15
Hist. Avg.
87°
69°
16
Hist. Avg.
87°
69°
17
Hist. Avg.
87°
69°
18
Hist. Avg.
87°
69°
19
Hist. Avg.
87°
69°
20
Hist. Avg.
87°
69°
21
Hist. Avg.
87°
69°
22
Hist. Avg.
87°
69°
23
Hist. Avg.
87°
69°
24
Hist. Avg.
87°
69°
25
Hist. Avg.
87°
69°
26
Hist. Avg.
87°
69°
27
Hist. Avg.
87°
69°
28
Hist. Avg.
87°
69°
29
Hist. Avg.
87°
69°
30
Hist. Avg.
87°
69°
1
Hist. Avg.
87°
69°
2
Hist. Avg.
87°
69°
3
Hist. Avg.
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wailea
Wailea's September 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 69° and 70°. The average high for September is 87° with an average low of 70°. 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 Wailea. See also: October | November | December.
