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
88°
72°
4
90°
73°
5
90°
75°
6
86°
70°
7
86°
67°
8
86°
68°
9
85°
69°
10
84°
70°
11
84°
71°
12
83°
70°
13
81°
70°
14
80°
69°
15
81°
70°
16
81°
69°
17
82°
68°
18
81°
69°
19
78°
68°
20
79°
68°
21
81°
68°
22
79°
68°
23
78°
67°
24
79°
69°
25
79°
69°
26
80°
68°
27
79°
69°
28
80°
69°
29
81°
68°
30
80°
69°
31
80°
70°
1
79°
69°
2
79°
68°
3
80°
68°
4
79°
70°
5
79°
70°
6
80°
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 86°, with overnight lows between 67° and 71°. 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.