World Resorts Puerto Rico Isabella Weather

Isabella Sea Temperature in December

Average sea water temperature in December:
+82.2°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 82.8°F. The highest and lowest sea temperatures during the month were 83.5°F and 81.9°F.

Monthly sea water temperature in Isabella, °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 Isabella

Sunniest months:
January 13 days
December 13 days
February 11 days
Warmest months:
August 86.3 °F
September 85.7 °F
July 85.6 °F
Warmest sea temp:
October 84.9 °F
September 84.9 °F
August 84.2 °F
Coldest months:
January 80.5 °F
February 80.6 °F
March 80.9 °F
Rainiest months:
May 10 days
June 9 days
August 8 days
Windiest months:
July 13.4 mph
February 13.0 mph
December 12.8 mph

Isabella on a weather map

Current weather
13:03
Isabella
+77°F
SW 9 mph
Feels like: +79°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
Aguadilla
+81°F
Arecibo
+79°F
Isabella
+77°F
Mayaguez
+79°F
Ponce
+81°F
San Juan
+79°F
24 Hours Forecast
Isabella
Local time: 13:03
December 29, monday
1500
75°F
SW
14 mph
1800
73°F
SW
11 mph
2100
73°F
W
12 mph
December 30, tuesday
0000
72°F
W
11 mph
0300
70°F
W
11 mph
0600
68°F
W
11 mph
0900
72°F
W
9 mph
1200
77°F
SW
4 mph
Units of measurement: °C / °F