In March warmest sea in Algarve is usually observed in the following locations: Tavira, Alvor, Portimao.
Table below shows the average sea water temperature for marine resorts of Algarve in March for the last three years.
| Place name | March 2025 | March 2024 | March 2023 |
|---|---|---|---|
| Tavira | 60.2°F | 59.0°F | 60.0°F |
| Alvor | 59.6°F | 58.7°F | 59.6°F |
| Portimao | 59.5°F | 58.7°F | 59.5°F |
Charts below show average sea water temperature for Algarve resorts with the warmest sea in March.
You can also check other months of the year to see sea temperature of Algarve resorts at that time.
Popular places:
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