The Portugal resorts with the warmest sea water temperature in July are Madeira, Funchal and Canico.
Below you can see a list of all popular Portugal resorts and information about sea water temperature in July for the last two years.
| Resort Name | July 2026 | July 2025 | July 2024 |
|---|---|---|---|
| Madeira | 77.1°F | 76.1°F | 77.0°F |
| Funchal | 77.1°F | 76.1°F | 77.0°F |
| Canico | 76.7°F | 75.9°F | 76.6°F |
| Porto Santo Island | 76.3°F | 74.6°F | 75.2°F |
| Flores Island | 74.2°F | 73.5°F | 77.5°F |
| Corvo Island | 74.2°F | 73.4°F | 77.8°F |
| Lisbon | 73.5°F | 71.3°F | 70.2°F |
| Tavira | 73.4°F | 72.8°F | 70.3°F |
| Santa Maria Island | 73.3°F | 74.2°F | 75.7°F |
| Faro | 72.7°F | 72.7°F | 70.0°F |
| Algarve | 72.7°F | 72.7°F | 70.0°F |
| Sao Jorge | 72.6°F | 73.8°F | 76.4°F |
| Graciosa | 72.6°F | 74.1°F | 76.6°F |
| Faial Island | 72.5°F | 73.5°F | 75.9°F |
| Ponta Delgada | 72.4°F | 73.5°F | 74.8°F |
| Pico Island | 72.4°F | 73.5°F | 75.9°F |
| Sao Miguel | 72.2°F | 73.4°F | 75.0°F |
| Setubal | 71.7°F | 69.6°F | 68.5°F |
| Terceira Island | 71.6°F | 73.1°F | 75.4°F |
| Quarteira | 71.6°F | 71.6°F | 68.3°F |
| Albufeira | 71.3°F | 71.0°F | 67.7°F |
| Portimao | 70.5°F | 70.9°F | 66.8°F |
| Alvor | 69.9°F | 70.1°F | 66.2°F |
| Lagos | 69.1°F | 68.8°F | 64.7°F |
| Cascais | 68.4°F | 65.4°F | 64.6°F |
| Sagres | 68.2°F | 66.3°F | 63.1°F |
| Porto | 68.1°F | 63.5°F | 63.5°F |
| Estoril | 68.1°F | 64.7°F | 64.1°F |
| Sintra | 68.1°F | 64.7°F | 64.2°F |
| Peniche | 68.0°F | 65.2°F | 64.1°F |
| Ericeira | 67.3°F | 63.0°F | 63.1°F |
Please see following sea water temperature averages charts for the warmest Portugal resorts in July.
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.
