Why is Lisbon sea so cold?

Living in Portugal, we are blessed with a warm climate and stunning beaches, but the sea is practically always “freezing”. This is due to a combination of factors such as Portugal's location on the westernmost part of Europe, where we are exposed to the cold waters of the Atlantic Ocean.



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In fact, the waters of Portugal's coasts are rather cold compared to those of the Mediterranean Sea. A period of mental and physical preparation is necessary to enjoy a swim in the waters of the beaches of Portugal. However, there are some places where the temperature of the water is warmer and warmer.

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Hot Water Beach in the Coromandel in New Zealand has hot water that reaches up to 64 degrees C. It's not the water in the sea, however, but the water that bubbles up through the sand from the geothermal springs.

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The average temperature in Europe is 21.8°C. The highest current temperature on the continent according to our data, is in Koper (Slovenia) where water has 28.9 degrees celsius. On the other hand the lowest temperature is in Dalatangi (Iceland) where water has 12.1 degrees celsius.

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Portugal's beaches are beautiful, yes–but due to being set on the Atlantic, the water is actually much colder than many visitors might expect (yes, even in the Algarve). What is this? Spain's long Mediterranean coast, on the other hand, tends to offer much warmer water and a longer swimming season.

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Nissi Bay Beach, Ayia Napa, Cyprus It's located on the island of Cyprus, which is known to have some of the clearest waters in all of Europe. A tiny strip of soft, pale sand divides two sections of light blue shallows, ensuring picturesque views no matter where you set up camp.

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Swimming Safety in Portugal Portugal is lined by the Atlantic Ocean which offers swimmers cool waters and large waves, depending on the location. Caution should be taken for beaches connected to rivers or streams since currents may be strong.

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Praia dos Coelhos, Sétubal The setting for innumerable films and advertising campaigns, this idyllic, secluded beach on the Arrábida coastline boasts some of the clearest waters you'll likely ever swim in. Though increasingly on the tourist trail, it's still relatively crowd-free.

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It is also known as the Antarctic Ocean as it surrounds Antarctica. It is the coldest and wildest ocean in the world.

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