Water temperature in El Astillero

This data the coastal El Astillero sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in El Astillero

Water temperature in El Astillero today is 19.9°C. Based on our historical data over a period of ten years, the warmest water in this day in the Cantabrian Sea near El Astillero was recorded in 2023 and was 20.9°C, and the coldest was recorded in 2018 at 17.8°C. Sea water temperature in El Astillero is expected to drop to 18.8°C in the next 10 days. September average water temperature in El Astillero is 20°C, the minimum temperature is 17.6°C, and the maximum is 22.1°C.

The swimming season in El Astillero lasts from July to September. During those months, El Astillero water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in El Astillero in winter reaches 13.1°C, in spring 13.7°C, in summer the average temperature rises to 19.8°C, and in autumn it is 17.9°C.

El Astillero water temperature now

The sea salinity in El Astillero is 35.13‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in El Astillero for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for El Astillero. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast El Astillero. Data in table shown for 25 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in El Astillero

El Astillero weather forecast

Current temperature and weather

Data in a table show El Astillero temperature today (25 September 2025). For more information and forecast for a few days, go to the weather forecast El Astillero.

0-3 h	3-6 h	6-9 h	9-12 h
13.1°C	12.6°C	12.4°C	13.8°C

12-15 h	15-18 h	18-21 h	21-24 h
16.6°C	17.5°C	17.3°C	15.2°C

El Astillero water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in El Astillero. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in El Astillero on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in El Astillero

The nearest beaches and cities from El Astillero with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Sardinero	20°C	18°C		0.5 m
Soto de la Marina	20°C	17°C		0.52 m
San Juan de la Canal	20°C	17°C		0.52 m
Loredo	20.1°C	18°C		0.48 m
Somo	20.1°C	18°C		0.48 m
Playa de la Magdalena	20.1°C	18°C		0.48 m
Langre	20.1°C	18°C		0.48 m
Galizano	20.1°C	18°C		0.48 m
Mogro	20.1°C	16°C		0.55 m
Cuchia	20.1°C	16°C		0.55 m

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Our report for El Astillero is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.