S
M
T
W
T
F
S
26
71°
55°
27
75°
57°
28
73°
58°
29
74°
57°
30
73°
56°
1
68°
55°
2
71°
55°
3
67°
52°
4
71°
54°
5
68°
51°
6
71°
51°
7
74°
54°
8
74°
57°
9
73°
57°
10
74°
51°
11
70°
57°
12
70°
59°
13
74°
59°
14
75°
58°
15
70°
58°
16
75°
60°
17
75°
60°
18
72°
59°
19
73°
59°
20
73°
58°
21
70°
58°
22
72°
55°
23
73°
61°
24
73°
62°
25
77°
61°
26
77°
61°
27
78°
60°
28
76°
61°
29
75°
57°
30
74°
57°
31
74°
58°
1
75°
59°
2
76°
58°
3
75°
59°
4
76°
60°
5
75°
61°
6
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hirasawa
Hirasawa's May 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 51° and 62°. The average high for May is 73° with an average low of 58°. 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 Hirasawa. See also: June | July | August.