World Resorts Puerto Rico San Juan Weather

San Juan Sea Temperature in December

Average sea water temperature in December:
+82.1°F
Minimum sea water temperature in December: 84.7°F
Maximum sea water temperature in December: 80.2°F

Daily sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 84.0°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.1°F.

Monthly sea water temperature in San Juan, °F

Which Puerto Rico resorts have warmest sea in December?

Place name December 2024 December 2023
Aguadilla 84.1°F 82.7°F
San Juan 84.0°F 82.4°F
Isabella 83.9°F 82.5°F
Mayaguez 83.9°F 82.6°F
Ponce 83.8°F 82.7°F
Arecibo 83.7°F 82.7°F

Best time for vacation in San Juan

Sunniest months:
March 10 days
June 10 days
October 9 days
Warmest months:
September 87.1 °F
August 87.0 °F
July 86.7 °F
Warmest sea temp:
October 84.9 °F
September 84.8 °F
August 83.9 °F
Coldest months:
February 80.5 °F
January 80.8 °F
March 81.3 °F
Rainiest months:
October 5 days
September 4 days
November 4 days
Windiest months:
July 12.6 mph
February 11.9 mph
August 11.9 mph

San Juan on a weather map

Current weather
22:51
San Juan
+79°F
NW 6 mph
Feels like: +84°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
Aguadilla
+75°F
Arecibo
+77°F
Isabella
+77°F
Mayaguez
+75°F
Ponce
+77°F
San Juan
+79°F
24 Hours Forecast
San Juan
Local time: 22:51
December 23, monday
0000
79°F
NW
6 mph
0300
79°F
NW
6 mph
0600
79°F
W
7 mph
0900
81°F
W
7 mph
1200
82°F
W
12 mph
1500
82°F
W
12 mph
1800
81°F
W
11 mph
2100
79°F
W
12 mph
Units of measurement: °C / °F