World Resorts Puerto Rico Mayaguez Weather

Mayaguez sea water temperature

Current sea water temperature:
+85.1°F
Minimum sea water temperature in July: 86.0°F
Maximum sea water temperature in July: 82.4°F
Average sea water temperature in July: 84.0°F

Sea water temperature for the last 10 days:

July 17 85.1°F July 12 84.6°F
July 16 84.9°F July 11 84.7°F
July 15 84.2°F July 10 84.4°F
July 14 84.4°F July 9 84.7°F
July 13 84.6°F July 8 84.9°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.

Best time for vacation in Mayaguez

Sunniest months:
January 13 days
December 12 days
February 11 days
Warmest months:
August 87.5 °F
July 87.3 °F
September 87.0 °F
Warmest sea temp:
September 85.3 °F
October 85.2 °F
August 84.7 °F
Coldest months:
January 82.0 °F
February 82.1 °F
March 82.2 °F
Rainiest months:
August 12 days
May 10 days
July 10 days
Windiest months:
December 8.8 mph
February 8.7 mph
January 8.6 mph

Mayaguez on a weather map

Mayaguez
+86°F
E 4 mph
Feels like: +93°F
Precip.: 13%
Places in Puerto Rico:
Name
°F
+84°F
+88°F
+84°F
+86°F
+86°F
+88°F
24 Hours Forecast
Mayaguez
Local time: 13:12
July 17, friday
1500
86°F
S
6 mph
1800
84°F
NE
3 mph
2100
81°F
NW
6 mph
July 18, saturday
0000
77°F
W
9 mph
0300
75°F
W
6 mph
0600
75°F
W
6 mph
0900
82°F
W
5 mph
1200
88°F
E
6 mph
Units of measurement: °C / °F