Current Sea Temperature
|Maximum water temperature in September:||23.0°C|
|Minimum water temperature in September:||19.4°C|
|Average water temperature in September:||21.2°C|
Sea Temperature for the past 10 days
|September 24||20.7°C||September 19||21.7°C|
|September 23||20.8°C||September 18||22.1°C|
|September 22||21.2°C||September 17||22.2°C|
|September 21||21.3°C||September 16||22.4°C|
|September 20||21.6°C||September 15||22.7°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.