Water temperature in Almancil

This data the coastal Almancil 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 Almancil

Water temperature in Almancil today is 18.9°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Almancil was recorded in 2016 and was 24.1°C, and the coldest was recorded in 2022 at 18.3°C. Sea water temperature in Almancil is expected to rise to 21.2°C in the next 10 days. September average water temperature in Almancil is 21.1°C, the minimum temperature is 17°C, and the maximum is 24.4°C.

The swimming season in Almancil lasts from June to October. During those months, Almancil water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Almancil in winter reaches 16.2°C, in spring 16.5°C, in summer the average temperature rises to 20.3°C, and in autumn it is 19.9°C.

Almancil water temperature now

The sea salinity in Almancil is 35.72‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Almancil 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 Almancil. 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 Almancil. 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 Almancil

Almancil weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
21.7°C	20.6°C	19.6°C	21.5°C

12-15 h	15-18 h	18-21 h	21-24 h
24.1°C	23.8°C	23.1°C	21.5°C

Almancil water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Almancil. 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 Almancil 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 Almancil

The nearest beaches and cities from Almancil 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
Vale do Lobo	18.9°C	24°C		0.42 m
Quinta do Lago Beach	19.2°C	24°C		0.56 m
Praia de Faro	19.4°C	23°C		0.52 m
Olhos de Agua	18.1°C	27°C		0.24 m
Evaristo	17.4°C	28°C		0.25 m
Barreta Island	19.3°C	24°C		0.48 m
Armacao de Pera	17.1°C	28°C		0.27 m
Praia dos Salgados	17.1°C	28°C		0.27 m
Praia da Gale	17.1°C	28°C		0.27 m
Ilha da Armona	19.3°C	24°C		0.48 m

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Our report for Almancil 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.