In July warmest sea in Portugal is usually observed in the following locations: Tavira, Madeira, Funchal.
Table below shows the average sea water temperature for marine resorts of Portugal in July for the last three years.
| Place name | July 2026 | July 2025 | July 2024 |
|---|---|---|---|
| Tavira | 73.8°F | 70.5°F | 68.3°F |
| Madeira | 73.4°F | 73.5°F | 74.3°F |
| Funchal | 73.4°F | 73.5°F | 74.3°F |
| Faro | 73.1°F | 70.4°F | 68.0°F |
| Algarve | 73.1°F | 70.4°F | 68.0°F |
| Canico | 73.0°F | 73.3°F | 73.9°F |
| Porto Santo Island | 73.0°F | 72.1°F | 72.6°F |
| Quarteira | 72.3°F | 69.4°F | 66.5°F |
| Albufeira | 71.9°F | 68.9°F | 65.9°F |
| Portimao | 71.6°F | 68.8°F | 65.1°F |
| Flores Island | 71.2°F | 71.1°F | 74.8°F |
| Alvor | 71.2°F | 68.1°F | 64.6°F |
| Lisbon | 71.1°F | 69.1°F | 68.2°F |
| Corvo Island | 71.1°F | 71.0°F | 75.0°F |
| Santa Maria Island | 70.3°F | 71.8°F | 73.1°F |
| Setubal | 70.3°F | 67.6°F | 66.7°F |
| Lagos | 70.2°F | 67.0°F | 63.2°F |
| Ponta Delgada | 69.7°F | 71.1°F | 72.4°F |
| Sao Jorge | 69.7°F | 71.4°F | 73.8°F |
| Graciosa | 69.6°F | 71.7°F | 73.9°F |
| Sao Miguel | 69.5°F | 71.1°F | 72.5°F |
| Pico Island | 69.5°F | 71.1°F | 73.3°F |
| Faial Island | 69.5°F | 71.1°F | 73.3°F |
| Sagres | 68.7°F | 64.6°F | 61.8°F |
| Terceira Island | 68.6°F | 70.8°F | 72.9°F |
| Cascais | 66.4°F | 63.8°F | 63.1°F |
| Estoril | 65.7°F | 63.2°F | 62.7°F |
| Sintra | 65.6°F | 63.3°F | 62.8°F |
| Peniche | 64.3°F | 63.7°F | 62.7°F |
| Ericeira | 63.8°F | 61.7°F | 61.8°F |
| Porto | 63.5°F | 62.2°F | 62.2°F |
Charts below show average sea water temperature for Portugal resorts with the warmest sea in July.
You can also check other months of the year to see sea temperature of Portugal resorts at that time.
Places in Portugal:
Name
°F
