S
M
T
W
T
F
S
30
86°
70°
31
83°
70°
1
86°
67°
2
84°
73°
3
81°
72°
4
82°
71°
5
83°
71°
6
81°
72°
7
82°
75°
8
86°
74°
9
86°
71°
10
84°
72°
11
84°
68°
12
84°
66°
13
84°
66°
14
83°
67°
15
88°
71°
16
85°
71°
17
83°
75°
18
87°
77°
19
86°
77°
20
86°
75°
21
86°
77°
22
84°
75°
23
83°
75°
24
85°
75°
25
84°
74°
26
83°
75°
27
84°
75°
28
83°
73°
29
84°
74°
30
83°
75°
1
82°
74°
2
81°
76°
3
82°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kawela Bay
Kawela Bay's September 2026 forecast shows daily high temperatures ranging from 81° to 87°, with overnight lows between 73° and 77°. 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 Kawela Bay. See also: October | November | December.