Measurements:
°C
°F
World Resorts Portugal

Portugal Sea Water Temperature

The Portugal resorts with the warmest sea water temperature at this moment are Algarve, Faro and Tavira.

Below you can see a list of all popular Portugal resorts and information about current sea water temperature and averages for current and next months.

Resort Name Current
Sea Water Temperature		 May 2025 June 2025
Algarve 71.4°F 66.1°F 71.0°F
Faro 71.4°F 66.1°F 71.0°F
Tavira 70.6°F 65.2°F 71.0°F
Madeira 69.8°F 70.4°F 73.7°F
Quarteira 69.8°F 65.2°F 69.9°F
Funchal 69.8°F 70.4°F 73.7°F
Albufeira 69.6°F 64.7°F 69.1°F
Canico 69.4°F 70.0°F 73.5°F
Porto Santo Island 69.2°F 68.8°F 72.3°F
Portimao 69.2°F 64.0°F 68.3°F
Alvor 69.0°F 64.0°F 68.0°F
Lagos 68.8°F 63.7°F 67.0°F
Lisbon 68.2°F 65.4°F 69.7°F
Setubal 67.6°F 64.9°F 69.2°F
Sagres 67.2°F 63.4°F 65.2°F
Santa Maria Island 66.0°F 66.8°F 71.9°F
Sao Miguel 65.4°F 65.0°F 70.5°F
Peniche 65.4°F 62.9°F 64.2°F
Porto 65.2°F 61.9°F 62.9°F
Ericeira 65.2°F 62.5°F 63.3°F
Sintra 64.8°F 63.0°F 64.5°F
Ponta Delgada 64.8°F 65.0°F 70.5°F
Cascais 64.6°F 63.1°F 64.8°F
Estoril 64.6°F 62.9°F 64.3°F
Faial Island 64.6°F 64.6°F 69.7°F
Pico Island 64.4°F 64.5°F 69.6°F
Sao Jorge 64.4°F 64.7°F 69.7°F
Terceira Island 64.0°F 63.8°F 69.0°F
Corvo Island 64.0°F 64.8°F 69.3°F
Flores Island 63.8°F 64.9°F 69.6°F
Graciosa 63.6°F 64.6°F 70.0°F

Please see following sea water temperature averages charts for the warmest Portugal resorts for more details.

You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.