Water temperature in Playa de San Lorenzo

This data the coastal Playa de San Lorenzo 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 Playa de San Lorenzo

Water temperature in Playa de San Lorenzo today is 19.1°C. Based on our historical data over a period of ten years, the warmest water in this day in the Cantabrian Sea near Playa de San Lorenzo was recorded in 2014 and was 19.6°C, and the coldest was recorded in 2018 at 17.1°C. Sea water temperature in Playa de San Lorenzo is expected to drop to 18.3°C in the next 10 days. September average water temperature in Playa de San Lorenzo is 19.1°C, the minimum temperature is 15.8°C, and the maximum is 21.2°C.

The swimming season in Playa de San Lorenzo lasts from July to September. During those months, Playa de San Lorenzo water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Playa de San Lorenzo in winter reaches 13.1°C, in spring 13.4°C, in summer the average temperature rises to 18.9°C, and in autumn it is 17.4°C.

Playa de San Lorenzo water temperature now

The sea salinity in Playa de San Lorenzo is 35.40‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Playa de San Lorenzo 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 Playa de San Lorenzo. 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 Playa de San Lorenzo. 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 Playa de San Lorenzo

Playa de San Lorenzo weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
10.3°C	9.9°C	9.2°C	13.2°C

12-15 h	15-18 h	18-21 h	21-24 h
18.5°C	19°C	17.2°C	11.8°C

Playa de San Lorenzo water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Playa de San Lorenzo. 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 Playa de San Lorenzo 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 Playa de San Lorenzo

The nearest beaches and cities from Playa de San Lorenzo 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
Playa de La Nora	19.2°C	19°C		0.65 m
Aviles	19.7°C	19°C		0.66 m
Salinas	19.7°C	19°C		0.66 m
San Juan de Nieva	19.7°C	19°C		0.66 m
Soto Del Barco	19.6°C	19°C		0.7 m
San Juan de la Arena	19.6°C	19°C		0.7 m
Playa de Aguilar	19.6°C	19°C		0.7 m
Playa de La Espasa	19.8°C	18°C		0.45 m
Cudillero	19.6°C	19°C		0.7 m
Muros de Nalon	19.6°C	19°C		0.7 m

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Our report for Playa de San Lorenzo 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.