S
M
T
W
T
F
S
26
83°
64°
27
81°
64°
28
84°
66°
29
83°
64°
30
85°
63°
1
83°
65°
2
82°
62°
3
79°
68°
4
79°
64°
5
79°
59°
6
79°
62°
7
79°
64°
8
81°
65°
9
80°
63°
10
79°
62°
11
78°
61°
12
79°
68°
13
81°
67°
14
81°
68°
15
80°
69°
16
80°
68°
17
79°
66°
18
78°
68°
19
78°
68°
20
79°
69°
21
78°
68°
22
78°
68°
23
79°
69°
24
78°
69°
25
80°
68°
26
79°
69°
27
79°
68°
28
78°
69°
29
79°
68°
30
80°
69°
31
79°
70°
1
79°
70°
2
80°
69°
3
79°
70°
4
80°
70°
5
79°
69°
6
80°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hanapepe
Hanapepe's May 2026 forecast shows daily high temperatures ranging from 78° to 81°, with overnight lows between 59° and 70°. The average high for May is 79° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Hanapepe. See also: June | July | August.