S
M
T
W
T
F
S
26
76°
57°
27
80°
51°
28
82°
54°
29
84°
60°
30
89°
64°
1
84°
58°
2
89°
64°
3
90°
70°
4
77°
58°
5
73°
57°
6
78°
52°
7
89°
59°
8
94°
63°
9
98°
70°
10
100°
69°
11
104°
70°
12
100°
73°
13
96°
71°
14
95°
67°
15
N/A
16
94°
62°
17
89°
56°
18
83°
58°
19
88°
60°
20
93°
64°
21
96°
65°
22
95°
62°
23
92°
60°
24
94°
61°
25
91°
60°
26
94°
60°
27
98°
61°
28
98°
61°
29
95°
64°
30
89°
67°
31
93°
66°
1
96°
69°
2
99°
70°
3
99°
70°
4
100°
71°
5
100°
71°
6
99°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Ko Vaya
Ko Vaya's May 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 56° and 71°. The average high for May is 94° with an average low of 64°. 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 Ko Vaya. See also: June | July | August.