S
M
T
W
T
F
S
26
88°
72°
27
88°
73°
28
88°
75°
29
88°
74°
30
88°
74°
1
88°
75°
2
90°
73°
3
85°
69°
4
85°
70°
5
85°
70°
6
85°
69°
7
87°
69°
8
85°
69°
9
84°
70°
10
81°
70°
11
81°
69°
12
82°
70°
13
81°
68°
14
80°
70°
15
81°
69°
16
78°
67°
17
79°
68°
18
79°
69°
19
78°
68°
20
79°
68°
21
79°
69°
22
80°
68°
23
79°
69°
24
80°
69°
25
79°
68°
26
79°
67°
27
80°
67°
28
78°
68°
29
78°
69°
30
80°
68°
31
79°
69°
1
79°
69°
2
80°
68°
3
79°
68°
4
79°
70°
5
80°
70°
6
79°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Aibonito
Aibonito's May 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 67° and 70°. The average high for May is 81° with an average low of 69°. 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 Aibonito. See also: June | July | August.