S
M
T
W
T
F
S
30
95°
72°
31
95°
73°
1
96°
72°
2
99°
74°
3
97°
75°
4
95°
74°
5
90°
76°
6
97°
73°
7
89°
72°
8
90°
72°
9
93°
70°
10
92°
72°
11
82°
73°
12
88°
72°
13
94°
73°
14
95°
70°
15
93°
70°
16
92°
74°
17
90°
65°
18
97°
67°
19
95°
69°
20
90°
68°
21
92°
67°
22
90°
67°
23
87°
68°
24
81°
62°
25
81°
57°
26
82°
58°
27
81°
58°
28
81°
57°
29
82°
58°
30
79°
60°
1
81°
60°
2
80°
57°
3
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Halawaka
Halawaka's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 57° and 68°. The average high for September is 84° with an average low of 61°. 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 Halawaka. See also: October | November | December.