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 20.1°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 2020 and was 20.6°C, and the coldest was recorded in 2021 at 17.9°C. Sea water temperature in Playa de San Lorenzo is expected to drop to 19.2°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
| 5 September 2025 |
|---|
| today temp |
| 20.1°C |
| 4 September 2025 |
|---|
| yesterday temp |
| 19.6°C |
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 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 5' 10" | 5' 5" | 5' 0" | 4' 9" |
| 1.78 m | 1.64 m | 1.52 m | 1.45 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 4' 8" | 4' 7" | 4' 5" | 4' 2" |
| 1.43 m | 1.4 m | 1.35 m | 1.27 m |
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 (5 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 |
|---|---|---|---|
 | | | |
| 16°C | 16.3°C | 16°C | 17.9°C |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | |  |
| 22.1°C | 22.5°C | 20.9°C | 17°C |
You may also be interested in other sections of our site for Playa de San Lorenzo: Sunrise and Sunset, Tides
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
