World Resorts Puerto Rico San Juan Weather

San Juan sea water temperature

Current sea water temperature:
+84.6°F
Minimum sea water temperature in November: 86.0°F
Maximum sea water temperature in November: 82.2°F
Average sea water temperature in November: 83.8°F

Sea water temperature for the last 10 days:

November 21 84.6°F November 16 85.1°F
November 20 84.4°F November 15 85.5°F
November 19 84.7°F November 8 85.1°F
November 18 85.1°F November 7 85.5°F
November 17 85.1°F November 6 85.8°F

When is the warmest sea in San Juan?

Based on the data about daily sea water temperature for the last three years the warmest sea in San Juan was noticed in October, September and August.

Monthly Sea Temperatures in San Juan, °F

Sea water temperature in October, °F

Show year:
2024
2023
2022

The average sea water temperature in October of 2024 was 87.0°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.4°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 86.4°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.5°F.

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 85.3°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.7°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:
November 5 days
October 5 days
September 4 days
Windiest months:
July 12.6 mph
February 11.9 mph
August 11.9 mph

San Juan on a weather map

San Juan
+79°F
N 4 mph
Feels like: +84°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
+79°F
+81°F
+79°F
+79°F
+77°F
+81°F
24 Hours Forecast
San Juan
Local time: 07:30
November 21, thursday
0900
81°F
NW
2 mph
1200
81°F
SW
6 mph
1500
82°F
SW
9 mph
1800
81°F
W
8 mph
2100
81°F
W
7 mph
November 22, friday
0000
77°F
NW
6 mph
0300
75°F
N
4 mph
0600
75°F
N
3 mph
Units of measurement: °C / °F