S
M
T
W
T
F
S
26
72°
46°
27
70°
55°
28
79°
52°
29
64°
55°
30
59°
52°
1
70°
52°
2
82°
50°
3
77°
59°
4
82°
56°
5
73°
54°
6
70°
54°
7
N/A
8
70°
45°
9
68°
42°
10
64°
44°
11
66°
49°
12
67°
51°
13
70°
52°
14
64°
58°
15
69°
53°
16
78°
58°
17
73°
51°
18
71°
52°
19
69°
52°
20
70°
52°
21
69°
48°
22
65°
48°
23
67°
52°
24
66°
54°
25
67°
50°
26
70°
53°
27
72°
55°
28
69°
55°
29
68°
51°
30
68°
50°
31
67°
51°
1
68°
51°
2
71°
52°
3
73°
54°
4
72°
57°
5
72°
57°
6
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Hirasu
Hirasu's May 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 42° and 58°. The average high for May is 69° with an average low of 52°. 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 Hirasu. See also: June | July | August.