Average sea water temperature in May:
+82.6°F
| Minimum sea water temperature in May: | 85.8°F |
| Maximum sea water temperature in May: | 80.4°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 83.0°F. The highest and lowest sea temperatures during the month were 83.5°F and 82.6°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 May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Ponce | 83.4°F | 83.5°F |
| Mayaguez | 83.0°F | 83.3°F |
| Aguadilla | 82.9°F | 83.0°F |
| Isabella | 82.5°F | 82.5°F |
| Arecibo | 82.0°F | 82.1°F |
| San Juan | 82.0°F | 81.7°F |
Best time for vacation in Mayaguez
Mayaguez on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Mayaguez
Local time: 00:48
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


























