Current Sea Temperature
|Maximum water temperature in July:||29.2°C|
|Minimum water temperature in July:||27.2°C|
|Average water temperature in July:||28.2°C|
Sea Temperature for the past 10 days
|July 14||29.1°C||July 09||28.9°C|
|July 13||28.9°C||July 08||29.0°C|
|July 12||28.9°C||July 07||29.1°C|
|July 11||29.0°C||July 06||29.2°C|
|July 10||28.9°C||July 05||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.