Algarve water temperature in May
| Min (°C/°F) | Avg (°C/°F) | Max (°C/°F) | Current (°C/°F) | |
|---|---|---|---|---|
| Albufeira | 15.6 (60) | 17.9 (64.2) | 20.3 (68.5) | 20.5 (69) |
| Faro | 16.1 (60.9) | 18.1 (64.6) | 20.2 (68.3) | 21.5 (70.8) |
| Lagos | 15.6 (60) | 17.9 (64.2) | 20.3 (68.5) | 19.6 (67.2) |
| Portimão | 15.6 (60) | 17.9 (64.2) | 20.3 (68.5) | 19.8 (67.6) |
| Tavira | 16.1 (60.9) | 18.1 (64.6) | 20.2 (68.3) | 21.6 (70.8) |