Average sea water temperature in July:
+83.3°F
| Minimum sea water temperature in July: | 85.3°F |
| Maximum sea water temperature in July: | 81.3°F |
Daily 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.
Monthly sea water temperature in Arecibo, °F
Which Puerto Rico resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Mayaguez | 84.6°F | 84.2°F |
| Aguadilla | 84.2°F | 83.8°F |
| Ponce | 84.0°F | 84.1°F |
| Isabella | 83.6°F | 83.5°F |
| Arecibo | 83.5°F | 83.5°F |
| San Juan | 83.4°F | 83.5°F |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 15:07
July 17, friday
1800

84°F
W
23 mph
23 mph
2100

81°F
W
17 mph
17 mph
July 18, saturday
0000

77°F
W
12 mph
12 mph
0300

75°F
NW
8 mph
8 mph
0600

75°F
NW
9 mph
9 mph
0900

84°F
W
14 mph
14 mph
1200

86°F
SW
21 mph
21 mph
1500

86°F
SW
26 mph
26 mph


























