Current Sea Water Temperature:
+85.6°F
| Maximum Sea Water Temperature in April: | 87.0°F |
| Minimum Sea Water Temperature in April: | 82.6°F |
| Average water temperature in April: | 84.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 18 | 85.6°F | April 13 | 85.4°F |
| April 17 | 85.4°F | April 12 | 85.0°F |
| April 16 | 86.0°F | April 11 | 85.2°F |
| April 15 | 85.6°F | April 10 | 84.8°F |
| April 14 | 85.2°F | April 09 | 85.0°F |
When is the Warmest Sea for Mayaguez?
According to our data for the last three years for Mayaguez the highest average sea water temperature was in September, October and August.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Mayaguez was 90.1°F. The maximum and minimum values were 89.8°F and 90.6°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Mayaguez was 89.8°F. The maximum and minimum values were 88.6°F and 90.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Mayaguez was 89.1°F. The maximum and minimum values were 88.6°F and 89.8°F respectively.
Puerto Rico Resorts:
NAME
F°
| Aguadilla |  |
+80 |
| Arecibo | |
+76 |
| Isabella |  |
+78 |
| Mayaguez |  |
+78 |
| Ponce | |
+76 |
| San Juan | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Mayaguez
Local time: 22:07
19 apr, sunday
| 0000 |  |
76°F | W 7 mph |
| 0300 | |
76°F | NW 6 mph |
| 0600 | |
76°F | W 5 mph |
| 0900 |  |
80°F | W 4 mph |
| 1200 |  |
84°F | E 4 mph |
| 1500 | |
82°F | SE 4 mph |
| 1800 | |
80°F | SW 6 mph |
| 2100 |  |
78°F | W 6 mph |