16.05
sat
sat
Day
82°F
SW 17 mph
Precip.
100%
100%
Night
75°F
W 9 mph
Precip.
0%
0%
17.05
sun
sun
Day
86°F
W 17 mph
Precip.
0%
0%
Night
75°F
W 11 mph
Precip.
73%
73%
18.05
mon
mon
Day
84°F
SW 20 mph
Precip.
100%
100%
Night
73°F
NW 8 mph
Precip.
0%
0%
19.05
tue
tue
Day
84°F
SW 16 mph
Precip.
83%
83%
Night
73°F
W 10 mph
Precip.
87%
87%
20.05
wed
wed
Day
84°F
SW 20 mph
Precip.
0%
0%
Night
75°F
NW 8 mph
Precip.
0%
0%
21.05
thu
thu
Day
84°F
SW 19 mph
Precip.
22%
22%
Night
73°F
NW 9 mph
Precip.
0%
0%
22.05
fri
fri
Day
86°F
SW 18 mph
Precip.
0%
0%
Night
73°F
W 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
84°F
SW 21 mph
Precip.
29%
29%
Night
75°F
W 11 mph
Precip.
82%
82%
24.05
sun
sun
Day
84°F
SW 22 mph
Precip.
40%
40%
Night
75°F
W 11 mph
Precip.
66%
66%
25.05
mon
mon
Day
84°F
W 19 mph
Precip.
100%
100%
Night
75°F
W 10 mph
Precip.
59%
59%
26.05
tue
tue
Day
84°F
SW 19 mph
Precip.
24%
24%
Night
73°F
NW 8 mph
Precip.
0%
0%
27.05
wed
wed
Day
82°F
SW 14 mph
Precip.
100%
100%
Night
75°F
NW 8 mph
Precip.
0%
0%
28.05
thu
thu
Day
84°F
W 14 mph
Precip.
100%
100%
Night
77°F
W 11 mph
Precip.
0%
0%
29.05
fri
fri
Day
84°F
W 14 mph
Precip.
100%
100%
Night
79°F
W 11 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 82.1°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.7°F.
Air temperature in Arecibo, °F
Precipitation total in Arecibo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 19:16
May 16, saturday
2100
77°F
W
11 mph
11 mph
May 17, sunday
0000
75°F
W
9 mph
9 mph
0300
75°F
NW
9 mph
9 mph
0600
75°F
NW
8 mph
8 mph
0900
82°F
W
12 mph
12 mph
1200
86°F
W
17 mph
17 mph
1500
86°F
SW
21 mph
21 mph
1800
82°F
W
21 mph
21 mph
