Current Sea Temperature
|Maximum water temperature in May:||20.9°C|
|Minimum water temperature in May:||13.5°C|
|Average water temperature in May:||15.9°C|
Sea Temperature for the past 10 days
|May 23||18.0°C||May 18||18.5°C|
|May 22||18.0°C||May 17||18.0°C|
|May 21||18.0°C||May 16||17.4°C|
|May 20||18.1°C||May 15||17.6°C|
|May 19||18.2°C||May 14||16.9°C|
San Sebastian Sea Temperature Forecast
Unfortunately there is no way to provide accurate forecast for a sea temperature in San Sebastian. But you can use a historical data for the past two years presented below to make you own forecast.
San Sebastian sea temperature monthly averages, °C
These average sea temperatures for San Sebastian 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.