Average sea water temperature in July:
+83.5°F
| Minimum sea water temperature in July: | 85.5°F |
| Maximum sea water temperature in July: | 81.7°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 83.6°F. The highest and lowest sea temperatures during the month were 84.2°F and 83.1°F.
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| Isabella |
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| Isabella |
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| Isabella |
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| Isabella |
Monthly sea water temperature in Isabella, °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 Isabella
Isabella on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Isabella
Local time: 14:07
July 17, friday
1500

82°F
SW
16 mph
16 mph
1800

82°F
W
21 mph
21 mph
2100

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

79°F
W
17 mph
17 mph
0300

75°F
W
13 mph
13 mph
0600

77°F
W
12 mph
12 mph
0900

82°F
W
16 mph
16 mph
1200

86°F
SW
21 mph
21 mph


























