At this moment warmest sea in Portugal was observed in the following locations: Madeira, Porto Santo Island, Funchal.
You can find the full list of Portugal marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
July 2025 | August 2025 |
|---|---|---|---|
| Madeira | 74.7°F | 73.5°F | 75.2°F |
| Porto Santo Island | 74.7°F | 72.1°F | 73.7°F |
| Funchal | 74.7°F | 73.5°F | 75.2°F |
| Canico | 73.9°F | 73.3°F | 75.0°F |
| Tavira | 72.5°F | 70.5°F | 73.9°F |
| Flores Island | 72.1°F | 71.1°F | 75.0°F |
| Faro | 71.2°F | 70.4°F | 73.4°F |
| Algarve | 71.2°F | 70.4°F | 73.4°F |
| Corvo Island | 71.2°F | 71.0°F | 75.0°F |
| Quarteira | 70.7°F | 69.4°F | 72.5°F |
| Albufeira | 70.3°F | 68.9°F | 72.3°F |
| Graciosa | 70.3°F | 71.7°F | 75.3°F |
| Sao Jorge | 70.3°F | 71.4°F | 75.1°F |
| Faial Island | 70.3°F | 71.1°F | 74.5°F |
| Santa Maria Island | 70.2°F | 71.8°F | 74.8°F |
| Pico Island | 70.0°F | 71.1°F | 74.6°F |
| Portimao | 69.4°F | 68.8°F | 71.6°F |
| Lisbon | 69.3°F | 69.1°F | 70.2°F |
| Terceira Island | 69.3°F | 70.8°F | 74.3°F |
| Alvor | 69.1°F | 68.1°F | 71.4°F |
| Sao Miguel | 68.9°F | 71.1°F | 74.1°F |
| Ponta Delgada | 68.9°F | 71.1°F | 74.2°F |
| Lagos | 68.7°F | 67.0°F | 70.8°F |
| Setubal | 68.7°F | 67.6°F | 68.4°F |
| Sagres | 68.4°F | 64.6°F | 68.1°F |
| Ericeira | 67.6°F | 61.7°F | 63.4°F |
| Sintra | 67.3°F | 63.3°F | 64.7°F |
| Estoril | 67.3°F | 63.2°F | 64.7°F |
| Cascais | 67.1°F | 63.8°F | 65.2°F |
| Porto | 66.9°F | 62.2°F | 63.3°F |
| Peniche | 65.8°F | 63.7°F | 64.6°F |
Charts below show average sea water temperature for Portugal resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Portugal resorts at that time.
Places in Portugal:
Name
°F
