S
M
T
W
T
F
S
26
78°
70°
27
77°
72°
28
77°
71°
29
77°
70°
30
78°
70°
1
77°
70°
2
77°
69°
3
77°
69°
4
76°
70°
5
78°
70°
6
81°
71°
7
80°
71°
8
79°
68°
9
77°
70°
10
79°
71°
11
79°
71°
12
79°
71°
13
79°
71°
14
79°
69°
15
78°
69°
16
78°
70°
17
79°
71°
18
79°
70°
19
78°
72°
20
78°
71°
21
79°
71°
22
80°
71°
23
77°
70°
24
78°
69°
25
78°
70°
26
79°
70°
27
79°
70°
28
78°
70°
29
78°
69°
30
79°
69°
31
80°
70°
1
78°
69°
2
78°
70°
3
79°
69°
4
79°
70°
5
78°
69°
6
81°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hana
Hana's May 2026 forecast shows daily high temperatures ranging from 78° to 81°, with overnight lows between 69° and 71°. The average high for May is 79° 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 May weather will actually feel in Hana. See also: June | July | August.