S
M
T
W
T
F
S
30
83°
75°
31
84°
74°
1
83°
75°
2
84°
74°
3
83°
75°
4
84°
74°
5
83°
74°
6
83°
75°
7
84°
76°
8
84°
76°
9
83°
75°
10
85°
76°
11
85°
76°
12
84°
72°
13
85°
76°
14
85°
75°
15
84°
75°
16
85°
74°
17
84°
75°
18
85°
75°
19
85°
73°
20
84°
74°
21
85°
75°
22
84°
74°
23
85°
74°
24
83°
75°
25
83°
74°
26
Hist. Avg.
82°
67°
27
Hist. Avg.
82°
67°
28
Hist. Avg.
82°
67°
29
Hist. Avg.
82°
67°
30
Hist. Avg.
82°
67°
1
Hist. Avg.
82°
67°
2
Hist. Avg.
82°
67°
3
Hist. Avg.
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hau'ula
Hau'ula's September 2026 forecast shows daily high temperatures ranging from 83° to 85°, with overnight lows between 72° and 76°. The average high for September is 84° 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 Hau'ula. See also: October | November | December.
