Water temperature in Sao Joao da Talha

This data the coastal Sao Joao da Talha 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 Sao Joao da Talha

Water temperature in Sao Joao da Talha today is 20.7°C. Based on our historical data over a period of ten years, the warmest water in this day in Sao Joao da Talha was recorded in 2019 and was 23.5°C, and the coldest was recorded in 2015 at 17.4°C. Sea water temperature in Sao Joao da Talha is expected to drop to 19.9°C in the next 10 days. September average water temperature in Sao Joao da Talha is 19.8°C, the minimum temperature is 16.3°C, and the maximum is 23.5°C.

The swimming season in Sao Joao da Talha lasts from June to September. During those months, Sao Joao da Talha water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Sao Joao da Talha in winter reaches 14.5°C, in spring 16.1°C, in summer the average temperature rises to 19.7°C, and in autumn it is 18.4°C.

Sao Joao da Talha water temperature now

The sea salinity in Sao Joao da Talha is 35.36‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Sao Joao da Talha 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 Sao Joao da Talha. 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 Sao Joao da Talha. 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 Sao Joao da Talha

Sao Joao da Talha weather forecast

Current temperature and weather

Data in a table show Sao Joao da Talha temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Sao Joao da Talha.

0-3 h	3-6 h	6-9 h	9-12 h
18.9°C	18°C	17.5°C	21°C

12-15 h	15-18 h	18-21 h	21-24 h
25.9°C	27.4°C	22.4°C	18.2°C

Sao Joao da Talha water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Sao Joao da Talha. 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 Sao Joao da Talha 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 Sao Joao da Talha

The nearest beaches and cities from Sao Joao da Talha 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
Povoa de Santa Iria	20.5°C	27°C		0.84 m
Vila Franca de Xira	20.2°C	28°C		1.16 m
Montijo	21°C	29°C		0.84 m
Aldeia de Paio Pires	20.4°C	28°C		0.84 m
Alges	19.5°C	28°C		0.84 m
Amadora	19.5°C	28°C		0.84 m
Paco de Arcos	19°C	25°C		1.16 m
Carcavelos	18.7°C	25°C		1.16 m
Parede	18.7°C	25°C		1.16 m
Costa da Caparica	18.7°C	28°C		1.22 m

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Our report for Sao Joao da Talha 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.