The Portugal resorts with the warmest sea water temperature in October are Madeira, Funchal and Canico.
Below you can see a list of all popular Portugal resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2025 | October 2024 | October 2023 |
|---|---|---|---|
| Madeira | 76.8°F | 77.5°F | 79.1°F |
| Funchal | 76.8°F | 77.5°F | 79.1°F |
| Canico | 76.3°F | 77.4°F | 78.9°F |
| Porto Santo Island | 75.9°F | 76.9°F | 78.6°F |
| Santa Maria Island | 75.9°F | 76.2°F | 75.6°F |
| Ponta Delgada | 74.4°F | 75.0°F | 73.2°F |
| Sao Miguel | 74.3°F | 74.7°F | 73.1°F |
| Sao Jorge | 73.6°F | 74.8°F | 72.5°F |
| Faial Island | 73.2°F | 74.6°F | 72.6°F |
| Pico Island | 73.2°F | 74.6°F | 72.5°F |
| Terceira Island | 73.1°F | 74.1°F | 72.1°F |
| Graciosa | 73.0°F | 74.5°F | 72.3°F |
| Flores Island | 72.9°F | 74.7°F | 72.8°F |
| Corvo Island | 72.6°F | 74.7°F | 72.5°F |
| Tavira | 71.0°F | 68.4°F | 73.3°F |
| Faro | 70.9°F | 68.5°F | 73.0°F |
| Algarve | 70.9°F | 68.5°F | 73.0°F |
| Quarteira | 70.6°F | 67.7°F | 72.4°F |
| Albufeira | 70.1°F | 67.4°F | 72.2°F |
| Portimao | 69.6°F | 67.1°F | 71.7°F |
| Alvor | 69.4°F | 67.3°F | 71.6°F |
| Lagos | 68.8°F | 67.2°F | 71.2°F |
| Sagres | 67.3°F | 66.4°F | 70.8°F |
| Lisbon | 66.8°F | 67.1°F | 69.6°F |
| Setubal | 66.0°F | 66.8°F | 68.6°F |
| Cascais | 64.7°F | 66.2°F | 68.3°F |
| Estoril | 64.4°F | 66.0°F | 68.3°F |
| Sintra | 64.3°F | 65.9°F | 68.3°F |
| Ericeira | 63.4°F | 65.3°F | 68.3°F |
| Peniche | 62.9°F | 65.6°F | 68.8°F |
| Porto | 62.3°F | 65.7°F | 69.1°F |
Please see following sea water temperature averages charts for the warmest Portugal resorts in October.
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.
Portugal Resorts:
NAME
F°
| Albufeira | ![]() |
+58 |
| Algarve | ![]() |
+60 |
| Cascais | ![]() |
+64 |
| Faro | ![]() |
+60 |
| Funchal | ![]() |
+52 |
| Lagos | ![]() |
+62 |
| Lisbon | ![]() |
+62 |
| Madeira | ![]() |
+52 |
| Ponta Delgada | ![]() |
+66 |
| Portimao | ![]() |
+60 |
| Porto | ![]() |
+56 |
| Porto Santo Island | ![]() |
+64 |
| Quarteira | ![]() |
+58 |
| Sao Miguel | ![]() |
+66 |
| Terceira Island | ![]() |
+64 |





























