Best time to swim in Portugal Sea temperature by month

Do you want to go to the seaside in Portugal? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Portugal.

Swimming in Portugal by month

Discover swimming conditions in detail in Portugal by month below. Click on the links for each month to see details about the sea temperature in the cities of: Lisbon, Albufeira, Aveiro, Faro (Algarve) and Lagos.

Month Sea temperature
January 58°F to 67°F
February 57°F to 65°F
March 57°F to 65°F
April 59°F to 65°F
May 61°F to 67°F
June 63°F to 70°F
July 63°F to 73°F
August 64°F to 75°F
September 65°F to 75°F
October 64°F to 74°F
November 63°F to 71°F
December 60°F to 68°F

* in at least part of the area.

Where and when should you swim in Portugal?

Lisbon

Best time to swim in Lisbon

The best months for swimming in Lisbon are may, june, july, august, september, october et november.

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Albufeira

Best time to swim in Albufeira

The best months for swimming in Albufeira are july, august, september et october.

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Aveiro

Best time to swim in Aveiro

The best months for swimming in Aveiro are june, july, august, september et october.

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Faro (Algarve)

Best time to swim in Faro (Algarve)

The best months for swimming in Faro (Algarve) are july, august, september et october.

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Lagos

Best time to swim in Lagos

The best months for swimming in Lagos are september et october.

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Other cities and places in Portugal:

Water temperatures in Portugal over the entire year

On this chart, we show you the variation of the average sea water temperature in Portugal for the cities of: Lisbon, Albufeira, Aveiro, Faro (Algarve) and Lagos.

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