World Resorts Puerto Rico Mayaguez Weather

Mayaguez Sea Temperature in December

Average sea water temperature in December:
+82.3°F
Minimum sea water temperature in December: 84.6°F
Maximum sea water temperature in December: 80.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.7°F. The highest and lowest sea temperatures during the month were 83.3°F and 81.7°F.

Monthly sea water temperature in Mayaguez, °F

Which Puerto Rico resorts have warmest sea in December?

Place name December 2025 December 2024
Aguadilla 82.9°F 83.8°F
Isabella 82.8°F 83.6°F
San Juan 82.8°F 83.7°F
Mayaguez 82.7°F 83.6°F
Arecibo 82.7°F 83.4°F
Ponce 82.4°F 83.5°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
17:01
Mayaguez
+73°F
SW 8 mph
Feels like: +77°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
Aguadilla
+73°F
Arecibo
+73°F
Isabella
+73°F
Mayaguez
+73°F
Ponce
+77°F
San Juan
+77°F
24 Hours Forecast
Mayaguez
Local time: 17:01
December 29, monday
1800
73°F
SW
8 mph
2100
73°F
W
6 mph
December 30, tuesday
0000
72°F
W
9 mph
0300
72°F
W
9 mph
0600
72°F
W
6 mph
0900
77°F
W
5 mph
1200
82°F
E
3 mph
1500
81°F
E
4 mph
Units of measurement: °C / °F