Can you swim in the sea in Portugal in June?

The sea temperatures around Lisbon rarely go over 20°C in the peak of the summer and more realistically, you'll likely get something in the 17-19°C range. That is cold for most people. For us Portuguese, it's just what we are used to and it's fine.



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The sea temperatures around Lisbon rarely go over 20°C in the peak of the summer and more realistically, you'll likely get something in the 17-19°C range. That is cold for most people.

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Portugal Weather in June The average June high is 23°C, with a low of 16°C. Despite warm air temperatures, ocean waters will still be too cool for long swimming.

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You can swim in the ocean comfortably from March until October. And in the winter months, you can take long refreshing beach walks. Find out what the weather in the Algarve is like from January until December.

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June to August is the best time for perfect weather The Algarve sizzles during high season, encouraging days of lounging on the beach followed by refreshing dips in the ocean (cold Atlantic currents mean that the sea never gets quite as warm as it does in the Mediterranean).

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The weather in June Perfect for warm salty beach days with balmy evenings on the terrace. The sea can still be quite chilly but can reach up to 19 degrees which is doable. The prefect temperatures for water sports. However, June is not the best time for surfing on the Algarve south coast.

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The hottest places are Faro (27ºC) on the Algarve and Évora (27ºC) in the Alentejo region. Close behind is the capital, Lisbon (26ºC). Towards the end of June all three places can see temperatures reach 30ºC. The sunniest places in June are also Faro and Évora, each with an average of 11 hours of daily sunshine.

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During the summer months, you'll find warmer ocean temperatures, especially as you head south to the Algarve. Water temps and crowds alike peak in July and August, so plan on sharing those pretty beaches with plenty of other sunseekers.

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The Best Way to Enjoy the Lisbon Beaches Beach season officially starts at the beginning of June, but the warm weather typically comes sooner. The water might be too cold for a dip and most beaches don't have lifeguards working before the season starts, but you can still go for some sunbathing.

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Summer (June-August) can get very hot, particularly in central Portugal. Large numbers of Portuguese head to the beach during this period, when the water temperatures are warmer than usual. Visitors are drawn by the sunny and inviting southern European climate.

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Albufeira weather June In June the sea's warm but refreshing, perfect for swimming or simply paddling along the picturesque shores.

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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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From the Algarve in Portugal to Antalya in Turkey, there is no shortage of options. With warm sea temperatures and high day temperatures, you can enjoy your holiday in the sun and sand.

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Top 5 beaches with the hottest waters in Portugal
  1. Praia de São Torpes, Sines. The Brazilian magazine Viagem e Turismo has highlighted the temperature of the waters of this beach of Costa Alentejana. ...
  2. Praia da Manta Rota, Algarve. ...
  3. Praia da Rocha, Algarve. ...
  4. Praia da Ilha do Pessegueiro, Sines. ...
  5. Praia da Marinha, Algarve.


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Every year, people drown in the sea and in swimming pools in Portugal. Take care when walking close to the water's edge especially along unsupervised stretches of beaches. Waves can be unpredictable and have a strong undertow.

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But though Nazaré's surfing reputation precedes it, there are plenty of calmer beaches suitable for swimming, including Praia da Nazaré and São Martinho do Porto.

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70° to 78° Fahrenheit is the range where most folks feel comfortable swimming.

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Sea temperatures, which range from 18 to 20°C, are still not suitable for swimming. The average daytime temperature in Lisbon is around 22°C during this month, while nights do not go below 13°C. Porto sees temperature shooting up to 20°C during the daytime, while evenings see the mercury drop to 12°C.

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Whether you have an upcoming trip booked or are looking for travel inspiration, keep scrolling to see the best beaches in Portugal.
  • Praia Dona Ana, Lagos.
  • Costa da Caparica, Almada.
  • Praia Porto Santo, Porto Santo Island.
  • Praia de Moledo, Moledo.
  • Praia da Falesia, Albufeira.
  • Praia de São Jacinto, Aveiro.


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Summer brings comfortable temperatures from the mid 70's F to mid-80s F with occasional highs in the mid-90s F. Come September, you'll find breezy days, rain, and temperatures in the 70s F, with a slight chill near the ocean.

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As to further north like Porto and Braga, it will be busier than winter, but not as bad as further south. As to the timing, yes, June is one of the best months to visit. Realistically it is a always busy, portugal is actually one of the busiest destinations in Europe.

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