17.07
fri
fri
Day
88°F
SW 20 mph
Precip.
4%
4%
Night
77°F
W 11 mph
Precip.
24%
24%
18.07
sat
sat
Day
88°F
SW 21 mph
Precip.
5%
5%
Night
75°F
W 11 mph
Precip.
24%
24%
19.07
sun
sun
Day
86°F
SW 20 mph
Precip.
5%
5%
Night
75°F
W 11 mph
Precip.
22%
22%
20.07
mon
mon
Day
88°F
SW 24 mph
Precip.
5%
5%
Night
79°F
W 11 mph
Precip.
29%
29%
21.07
tue
tue
Day
86°F
SW 16 mph
Precip.
5%
5%
Night
77°F
W 9 mph
Precip.
16%
16%
22.07
wed
wed
Day
86°F
SW 9 mph
Precip.
36%
36%
Night
75°F
NW 6 mph
Precip.
11%
11%
23.07
thu
thu
Day
88°F
SW 19 mph
Precip.
4%
4%
Night
75°F
NW 10 mph
Precip.
10%
10%
24.07
fri
fri
Day
86°F
SW 21 mph
Precip.
36%
36%
Night
77°F
W 12 mph
Precip.
22%
22%
25.07
sat
sat
Day
86°F
W 21 mph
Precip.
10%
10%
Night
79°F
W 10 mph
Precip.
14%
14%
26.07
sun
sun
Day
86°F
SW 22 mph
Precip.
17%
17%
Night
75°F
NW 9 mph
Precip.
14%
14%
27.07
mon
mon
Day
86°F
SW 18 mph
Precip.
5%
5%
Night
77°F
NW 8 mph
Precip.
12%
12%
28.07
tue
tue
Day
88°F
SW 19 mph
Precip.
3%
3%
Night
77°F
NW 10 mph
Precip.
15%
15%
29.07
wed
wed
Day
86°F
W 21 mph
Precip.
10%
10%
Night
77°F
W 12 mph
Precip.
23%
23%
30.07
thu
thu
Day
88°F
SW 24 mph
Precip.
5%
5%
Night
81°F
W 16 mph
Precip.
10%
10%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 83.5°F. The highest and lowest sea temperatures during the month were 83.8°F and 83.1°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: 12:15
July 17, friday
1500
88°F
SW
24 mph
24 mph
1800
84°F
W
20 mph
20 mph
2100
79°F
W
14 mph
14 mph
July 18, saturday
0000
77°F
W
11 mph
11 mph
0300
79°F
W
12 mph
12 mph
0600
77°F
W
11 mph
11 mph
0900
84°F
W
16 mph
16 mph
1200
88°F
SW
21 mph
21 mph
