World Resorts Puerto Rico Mayaguez Weather

Mayaguez Sea Temperature in September

Average sea water temperature in September:
+85.3°F
Minimum sea water temperature in September: 88.0°F
Maximum sea water temperature in September: 83.8°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.4°F and 85.3°F.

Monthly sea water temperature in Mayaguez, °F

Which Puerto Rico resorts have warmest sea in September?

Place name September 2026 September 2025
Ponce 85.9°F 86.3°F
Mayaguez 85.8°F 86.1°F
Aguadilla 85.6°F 86.1°F
Arecibo 85.6°F 85.8°F
Isabella 85.6°F 85.9°F
San Juan 85.4°F 85.7°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 86.9 °F
Warmest sea temp:
September 85.3 °F
October 85.3 °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

Current weather
05:25
Mayaguez
+81°F
NW 11 mph
Feels like: +88°F
Precip.: 16%
Places in Puerto Rico:
Name
°F
Aguadilla
+81°F
Arecibo
+77°F
Isabella
+77°F
Mayaguez
+81°F
Ponce
+77°F
San Juan
+79°F
24 Hours Forecast
Mayaguez
Local time: 05:25
October 28, wednesday
0600
81°F
NW
11 mph
0900
82°F
NW
11 mph
1200
86°F
N
11 mph
1500
84°F
N
9 mph
1800
84°F
S
8 mph
2100
82°F
NW
6 mph
October 29, thursday
0000
81°F
NW
6 mph
0300
81°F
W
6 mph
Units of measurement: °C / °F