Water temperature in Salir do Porto

This data the coastal Salir do Porto 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 Salir do Porto

Water temperature in Salir do Porto today is 18.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Salir do Porto was recorded in 2010 and was 19.7°C, and the coldest was recorded in 2024 at 15°C. Sea water temperature in Salir do Porto is expected to be constant 18.5°C in the next 10 days. September average water temperature in Salir do Porto is 18.2°C, the minimum temperature is 14.2°C, and the maximum is 20.9°C.

Throughout the year, the water temperature in Salir do Porto does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of October, the water temperature warms up to 20°C and above. The average water temperature in Salir do Porto in winter reaches 14.6°C, in spring 15°C, in summer the average temperature rises to 17.7°C, and in autumn it is 17.5°C.

Salir do Porto water temperature now

The sea salinity in Salir do Porto is 35.56‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Salir do Porto 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 Salir do Porto. 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 Salir do Porto. 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)

Surf report in Salir do Porto

Salir do Porto weather forecast

Current temperature and weather

Data in a table show Salir do Porto temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Salir do Porto.

0-3 h	3-6 h	6-9 h	9-12 h
17.4°C	16.7°C	16.1°C	20.1°C

12-15 h	15-18 h	18-21 h	21-24 h
22.6°C	22.4°C	19.3°C	16.1°C

Salir do Porto water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Salir do Porto. 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 Salir do Porto 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 Salir do Porto

The nearest beaches and cities from Salir do Porto 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
Foz do Arelho	18.5°C	22°C		1.88 m
Caldas da Rainha	18.5°C	22°C		1.88 m
Paredes da Vitoria	18.3°C	23°C		1.92 m
Leiria	18.4°C	23°C		1.92 m
Sao Pedro de Moel	18.2°C	25°C		1.92 m
Peniche	18.8°C	22°C		1.82 m
Vieira de Leiria	18.3°C	25°C		1.67 m
Praia da Areia Branca	18.9°C	24°C		1.86 m
Lourinha	18.9°C	24°C		1.86 m
Praia da Vieira	18.5°C	25°C		1.67 m

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Our report for Salir do Porto 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.