S
M
T
W
T
F
S
26
96°
77°
27
98°
78°
28
98°
79°
29
98°
80°
30
96°
77°
1
99°
78°
2
100°
78°
3
98°
78°
4
98°
79°
5
95°
78°
6
96°
81°
7
97°
77°
8
100°
79°
9
100°
80°
10
99°
80°
11
98°
78°
12
90°
79°
13
95°
79°
14
93°
80°
15
N/A
16
96°
77°
17
98°
79°
18
98°
78°
19
96°
79°
20
96°
80°
21
95°
77°
22
96°
83°
23
96°
82°
24
96°
83°
25
95°
82°
26
93°
82°
27
94°
81°
28
91°
79°
29
90°
80°
30
90°
80°
31
89°
79°
1
87°
80°
2
87°
80°
3
89°
79°
4
88°
80°
5
89°
80°
6
89°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Calaylayan
Calaylayan's May 2026 forecast shows daily high temperatures ranging from 87° to 98°, with overnight lows between 77° and 83°. The average high for May is 93° with an average low of 80°. 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 Calaylayan. See also: June | July | August.