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:
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.

Monthly sea water temperature in Mayaguez, °F

Which Puerto Rico resorts have warmest sea in September?

Place name September 2025 September 2024
Ponce 86.3°F 87.0°F
Aguadilla 86.1°F 86.6°F
Mayaguez 86.1°F 86.8°F
Isabella 85.9°F 86.4°F
Arecibo 85.8°F 86.3°F
San Juan 85.7°F 86.4°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 82.2 °F
March 82.3 °F
Rainiest months:
August 12 days
May 11 days
July 10 days
Windiest months:
December 8.8 mph
January 8.7 mph
February 8.7 mph

Mayaguez on a weather map

Current weather
00:01
Mayaguez
+72°F
W 11 mph
Feels like: +77°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
Aguadilla
+73°F
Arecibo
+73°F
Isabella
+73°F
Mayaguez
+72°F
Ponce
+72°F
San Juan
+77°F
24 Hours Forecast
Mayaguez
Local time: 00:01
January 13, tuesday
0300
72°F
W
8 mph
0600
70°F
W
10 mph
0900
75°F
W
7 mph
1200
82°F
S
2 mph
1500
79°F
E
6 mph
1800
75°F
S
0 mph
2100
73°F
W
3 mph
January 14, wednesday
0000
72°F
NW
6 mph
Units of measurement: °C / °F