Measurements:
°C
°F
World Resorts Portugal

Portugal Sea Water Temperature

The Portugal resorts with the warmest sea water temperature at this moment are Madeira, Funchal and Canico.

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
Madeira 67.0°F 70.4°F 73.7°F
Funchal 67.0°F 70.4°F 73.7°F
Canico 66.8°F 70.0°F 73.5°F
Porto Santo Island 66.6°F 68.8°F 72.3°F
Lisbon 65.0°F 65.4°F 69.7°F
Faro 63.6°F 66.1°F 71.0°F
Algarve 63.6°F 66.1°F 71.0°F
Setubal 63.6°F 64.9°F 69.2°F
Santa Maria Island 63.4°F 66.8°F 71.9°F
Tavira 63.2°F 65.2°F 71.0°F
Quarteira 63.0°F 65.2°F 69.9°F
Ponta Delgada 62.6°F 65.0°F 70.5°F
Sao Miguel 62.6°F 65.0°F 70.5°F
Corvo Island 62.6°F 64.8°F 69.3°F
Flores Island 62.4°F 64.9°F 69.6°F
Albufeira 62.2°F 64.7°F 69.1°F
Faial Island 62.2°F 64.6°F 69.7°F
Pico Island 62.2°F 64.5°F 69.6°F
Sao Jorge 62.2°F 64.7°F 69.7°F
Cascais 62.0°F 63.1°F 64.8°F
Portimao 62.0°F 64.0°F 68.3°F
Alvor 61.8°F 64.0°F 68.0°F
Estoril 61.8°F 62.9°F 64.3°F
Sagres 61.8°F 63.4°F 65.2°F
Terceira Island 61.8°F 63.8°F 69.0°F
Peniche 61.8°F 62.9°F 64.2°F
Sintra 61.6°F 63.0°F 64.5°F
Lagos 61.6°F 63.7°F 67.0°F
Graciosa 61.6°F 64.6°F 70.0°F
Porto 61.4°F 61.9°F 62.9°F
Ericeira 61.4°F 62.5°F 63.3°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.