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 83.7°F. The highest and lowest sea temperatures during the month were 84.4°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 | 83.7°F | 83.5°F |
| Arecibo | 83.7°F | 83.5°F |
| San Juan | 83.7°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: 03:36
September 17, thursday
0600

79°F
NW
7 mph
7 mph
0900

82°F
W
10 mph
10 mph
1200

90°F
W
15 mph
15 mph
1500

88°F
W
17 mph
17 mph
1800

84°F
W
12 mph
12 mph
2100

81°F
W
11 mph
11 mph
September 18, friday
0000

81°F
NW
9 mph
9 mph
0300

81°F
NW
6 mph
6 mph


























