S
M
T
W
T
F
S
26
87°
73°
27
86°
74°
28
85°
76°
29
86°
75°
30
87°
75°
1
87°
75°
2
87°
78°
3
87°
80°
4
87°
76°
5
88°
77°
6
89°
77°
7
87°
79°
8
88°
76°
9
87°
77°
10
87°
78°
11
87°
77°
12
87°
77°
13
87°
78°
14
87°
75°
15
88°
77°
16
88°
77°
17
88°
80°
18
88°
78°
19
87°
74°
20
87°
78°
21
87°
77°
22
87°
76°
23
86°
76°
24
84°
77°
25
85°
77°
26
83°
77°
27
85°
77°
28
86°
78°
29
88°
77°
30
88°
77°
31
88°
78°
1
89°
77°
2
87°
77°
3
88°
78°
4
85°
76°
5
85°
78°
6
84°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Playa de Naguabo
Playa de Naguabo's May 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 76° and 78°. The average high for May is 86° with an average low of 77°. 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 Playa de Naguabo. See also: June | July | August.