Current sea water temperature:
+82.9°F
| Minimum sea water temperature in May: | 85.8°F |
| Maximum sea water temperature in May: | 80.4°F |
| Average sea water temperature in May: | 82.6°F |
| more information | |
14 days
forecast
forecast
| Mayaguez |
monthly
weather
weather
| Mayaguez |
Sea water temperature for the last 10 days:
| May 16 | 82.9°F | May 11 | 83.5°F |
| May 15 | 83.1°F | May 10 | 83.5°F |
| May 14 | 83.1°F | May 9 | 83.3°F |
| May 13 | 83.1°F | May 8 | 83.3°F |
| May 12 | 83.5°F | May 7 | 83.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Mayaguez?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mayaguez was noticed in September, October and August.
Monthly Sea Temperatures in Mayaguez, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 86.5°F and 85.8°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.7°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.7°F.
current
weather
weather
| Mayaguez |
weather in
May
May
| Mayaguez |
Best time for vacation in Mayaguez
Mayaguez on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Mayaguez
Local time: 19:16
May 16, saturday
2100

79°F
NW
7 mph
7 mph
May 17, sunday
0000

77°F
W
6 mph
6 mph
0300

77°F
NW
4 mph
4 mph
0600

77°F
W
4 mph
4 mph
0900

82°F
NW
6 mph
6 mph
1200

86°F
S
1 mph
1 mph
1500

84°F
S
6 mph
6 mph
1800

82°F
N
7 mph
7 mph


























