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
N/A
7
76°
59°
8
75°
50°
9
74°
47°
10
70°
50°
11
74°
53°
12
76°
56°
13
77°
61°
14
73°
60°
15
70°
61°
16
79°
60°
17
79°
60°
18
78°
61°
19
69°
54°
20
75°
57°
21
74°
55°
22
70°
53°
23
73°
58°
24
73°
58°
25
71°
56°
26
75°
59°
27
76°
59°
28
75°
58°
29
71°
58°
30
76°
56°
31
71°
57°
1
72°
56°
2
76°
59°
3
76°
61°
4
77°
62°
5
77°
62°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Yanagawa
Yanagawa's May 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 47° and 62°. The average high for May is 74° with an average low of 57°. 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 Yanagawa. See also: June | July | August.