Current Sea Temperature
|Maximum water temperature in December:||29.0°C|
|Minimum water temperature in December:||26.8°C|
|Average water temperature in December:||27.8°C|
Sea Temperature for the past 10 days
|November 27||28.8°C||November 22||28.9°C|
|November 26||28.8°C||November 21||28.9°C|
|November 25||28.7°C||November 20||29.0°C|
|November 24||28.7°C||November 19||29.1°C|
|November 23||28.7°C||November 18||29.1°C|
San Juan Sea Temperature Forecast
Unfortunately there is no way to provide accurate forecast for a sea temperature in San Juan. But you can use a historical data for the past two years presented below to make you own forecast.
San Juan sea temperature monthly averages, °C
These average sea temperatures for San Juan are calculated based on three years of archived data.
The measurements for the sea surface temperature presented on this page are based on daily satellite readings. This information is most relevant to recreational users.