In April 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 April for the last three years.
| Place name | April 2025 | April 2024 | April 2023 |
|---|---|---|---|
| Tavira | 62.3°F | 62.8°F | 62.5°F |
| Alvor | 61.5°F | 61.6°F | 62.2°F |
| Portimao | 61.5°F | 61.6°F | 62.2°F |
Charts below show average sea water temperature for Algarve resorts with the warmest sea in April.
You can also check other months of the year to see sea temperature of Algarve resorts at that time.
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