Current sea water temperature:
+81.5°F
| Minimum sea water temperature in January: | 82.8°F |
| Maximum sea water temperature in January: | 78.8°F |
| Average sea water temperature in January: | 80.8°F |
| more information | |
14 days
forecast
forecast
| Mayaguez |
monthly
weather
weather
| Mayaguez |
Sea water temperature for the last 10 days:
| January 2 | 81.5°F | December 28 | 81.9°F |
| January 1 | 81.5°F | December 27 | 81.9°F |
| December 31 | 81.5°F | December 26 | 82.0°F |
| December 30 | 81.7°F | December 25 | 82.2°F |
| December 29 | 81.7°F | December 24 | 82.2°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
January
January
| Mayaguez |
Best time for vacation in Mayaguez
Mayaguez on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Mayaguez
Local time: 04:58
January 02, friday
0600
72°F
SW
7 mph
7 mph
0900
72°F
W
9 mph
9 mph
1200
81°F
N
2 mph
2 mph
1500
82°F
E
5 mph
5 mph
1800
77°F
NW
1 mph
1 mph
2100
72°F
SW
7 mph
7 mph
January 03, saturday
0000
70°F
W
9 mph
9 mph
0300
68°F
W
8 mph
8 mph
