Current sea water temperature:
+83.3°F
| Minimum sea water temperature in December: | 84.6°F |
| Maximum sea water temperature in December: | 80.6°F |
| Average sea water temperature in December: | 82.3°F |
| more information | |
14 days
forecast
forecast
| Mayaguez |
monthly
weather
weather
| Mayaguez |
Sea water temperature for the last 10 days:
| December 4 | 83.3°F | November 29 | 83.5°F |
| December 3 | 83.1°F | November 28 | 83.5°F |
| December 2 | 83.3°F | November 27 | 83.8°F |
| December 1 | 83.3°F | November 26 | 83.8°F |
| November 30 | 83.3°F | November 25 | 83.8°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
December
December
| Mayaguez |
Best time for vacation in Mayaguez
Mayaguez on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Mayaguez
Local time: 00:35
December 05, friday
0300
72°F
W
4 mph
4 mph
0600
72°F
W
4 mph
4 mph
0900
79°F
W
4 mph
4 mph
1200
86°F
SW
1 mph
1 mph
1500
84°F
N
4 mph
4 mph
1800
77°F
SW
8 mph
8 mph
2100
73°F
W
9 mph
9 mph
December 06, saturday
0000
72°F
W
8 mph
8 mph
