Average sea water temperature in July:
+84.0°F
| Minimum sea water temperature in July: | 86.0°F |
| Maximum sea water temperature in July: | 82.4°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 85.1°F and 84.0°F.
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| Mayaguez |
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| Mayaguez |
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Monthly sea water temperature in Mayaguez, °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 Mayaguez
Mayaguez on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Mayaguez
Local time: 00:51
August 28, friday
0300

81°F
W
6 mph
6 mph
0600

81°F
W
4 mph
4 mph
0900

82°F
SW
2 mph
2 mph
1200

84°F
E
10 mph
10 mph
1500

86°F
NE
7 mph
7 mph
1800

86°F
S
1 mph
1 mph
2100

84°F
N
6 mph
6 mph
August 29, saturday
0000

82°F
SW
7 mph
7 mph


























