Measurements:
°C
°F
World Resorts Portugal

Portugal Sea Water Temperature in December

The Portugal resorts with the warmest sea water temperature in December are Madeira, Funchal and Canico.

Below you can see a list of all popular Portugal resorts and information about sea water temperature in December for the last two years.

Resort Name December 2025 December 2024 December 2023
Madeira 70.7°F 72.1°F 73.4°F
Funchal 70.7°F 72.1°F 73.4°F
Canico 70.6°F 71.9°F 73.2°F
Porto Santo Island 69.8°F 71.4°F 72.8°F
Santa Maria Island 68.1°F 68.8°F 68.6°F
Faial Island 65.5°F 67.3°F 66.2°F
Pico Island 65.4°F 67.2°F 66.1°F
Flores Island 65.3°F 67.3°F 65.7°F
Sao Miguel 65.2°F 67.2°F 67.2°F
Ponta Delgada 65.2°F 67.4°F 67.5°F
Sao Jorge 65.1°F 67.3°F 66.0°F
Corvo Island 64.7°F 66.7°F 65.4°F
Graciosa 64.7°F 67.3°F 65.6°F
Terceira Island 64.4°F 66.8°F 65.5°F
Faro 62.6°F 65.8°F 64.7°F
Algarve 62.6°F 65.8°F 64.7°F
Sagres 62.3°F 65.9°F 64.6°F
Alvor 62.2°F 65.3°F 63.5°F
Lagos 62.2°F 65.6°F 63.8°F
Portimao 62.2°F 65.0°F 63.3°F
Albufeira 62.1°F 65.0°F 63.6°F
Tavira 62.0°F 65.3°F 64.5°F
Quarteira 62.0°F 64.7°F 63.6°F
Setubal 61.3°F 62.9°F 62.8°F
Ericeira 60.8°F 62.9°F 62.3°F
Estoril 60.7°F 62.9°F 62.9°F
Sintra 60.7°F 62.8°F 62.6°F
Peniche 60.7°F 62.1°F 62.2°F
Cascais 60.7°F 62.9°F 62.9°F
Lisbon 59.7°F 61.1°F 60.9°F
Porto 59.3°F 60.3°F 60.3°F

Please see following sea water temperature averages charts for the warmest Portugal resorts in December.

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.