World Resorts Puerto Rico Mayaguez Weather

Mayaguez sea water temperature

Current sea water temperature:
+85.8°F
Minimum sea water temperature in August: 86.4°F
Maximum sea water temperature in August: 83.1°F
Average sea water temperature in August: 84.7°F

Sea water temperature for the last 10 days:

August 27 85.8°F August 22 85.8°F
August 26 85.6°F August 21 86.0°F
August 25 85.8°F August 20 85.3°F
August 24 85.6°F August 19 85.3°F
August 23 85.5°F August 18 85.1°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.2°F.

Best time for vacation in Mayaguez

Sunniest months:
January 13 days
December 12 days
February 11 days
Warmest months:
August 87.4 °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 11 days
May 10 days
June 9 days
Windiest months:
December 8.8 mph
February 8.7 mph
January 8.6 mph

Mayaguez on a weather map

Mayaguez
+81°F
W 9 mph
Feels like: +86°F
Precip.: 24%
Places in Puerto Rico:
Name
°F
+82°F
+79°F
+79°F
+81°F
+79°F
+82°F
24 Hours Forecast
Mayaguez
Local time: 00:05
August 28, friday
0300
81°F
W
6 mph
0600
81°F
W
4 mph
0900
82°F
SW
2 mph
1200
84°F
E
10 mph
1500
86°F
NE
7 mph
1800
86°F
S
1 mph
2100
84°F
N
6 mph
August 29, saturday
0000
82°F
SW
7 mph
Units of measurement: °C / °F