At this moment warmest sea in Portugal was observed in the following locations: Madeira, Funchal, Santa Maria Island.
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 |
September 2025 | October 2025 |
|---|---|---|---|
| Madeira | 77.4°F | 74.6°F | 74.1°F |
| Funchal | 77.4°F | 74.6°F | 74.1°F |
| Santa Maria Island | 77.0°F | 73.7°F | 73.3°F |
| Sao Miguel | 76.8°F | 72.9°F | 71.9°F |
| Corvo Island | 76.6°F | 72.6°F | 70.3°F |
| Ponta Delgada | 76.6°F | 73.1°F | 72.0°F |
| Graciosa | 76.5°F | 72.7°F | 70.7°F |
| Canico | 76.5°F | 74.3°F | 73.7°F |
| Sao Jorge | 76.3°F | 73.3°F | 71.3°F |
| Flores Island | 76.3°F | 72.8°F | 70.6°F |
| Terceira Island | 76.1°F | 72.6°F | 70.8°F |
| Pico Island | 76.1°F | 73.1°F | 70.9°F |
| Faial Island | 75.9°F | 73.1°F | 70.9°F |
| Porto Santo Island | 75.0°F | 74.1°F | 73.3°F |
| Tavira | 73.4°F | 66.5°F | 68.9°F |
| Algarve | 71.4°F | 67.0°F | 68.8°F |
| Faro | 71.4°F | 67.0°F | 68.8°F |
| Quarteira | 70.0°F | 66.0°F | 68.5°F |
| Albufeira | 69.8°F | 65.5°F | 68.1°F |
| Alvor | 69.4°F | 64.7°F | 67.5°F |
| Portimao | 69.4°F | 65.1°F | 67.6°F |
| Lagos | 69.1°F | 64.0°F | 67.0°F |
| Lisbon | 68.0°F | 65.9°F | 65.1°F |
| Sagres | 66.6°F | 62.3°F | 65.6°F |
| Setubal | 66.2°F | 64.6°F | 64.4°F |
| Ericeira | 64.9°F | 61.9°F | 62.0°F |
| Peniche | 64.9°F | 62.8°F | 61.6°F |
| Cascais | 63.7°F | 62.6°F | 63.2°F |
| Porto | 63.7°F | 61.6°F | 61.1°F |
| Sintra | 63.5°F | 62.6°F | 62.9°F |
| Estoril | 63.5°F | 62.5°F | 63.0°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
