Current Sea Temperature
|Maximum water temperature in October:||30.3°C|
|Minimum water temperature in October:||28.2°C|
|Average water temperature in October:||29.2°C|
Sea Temperature for the past 10 days
|October 01||28.5°C||September 26||28.5°C|
|September 30||28.5°C||September 25||28.5°C|
|September 29||28.5°C||September 24||28.7°C|
|September 28||28.4°C||September 23||28.7°C|
|September 27||28.4°C||September 22||28.5°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.