Algarve water temperature in September
| Min (°C/°F) | Avg (°C/°F) | Max (°C/°F) | Current (°C/°F) | |
|---|---|---|---|---|
| Albufeira | 19.2 (66.6) | 20.4 (68.7) | 21.6 (70.9) | 20.5 (69) |
| Faro | 19.9 (67.8) | 21.3 (70.3) | 22.7 (72.9) | 21.5 (70.8) |
| Lagos | 19.2 (66.6) | 20.4 (68.7) | 21.6 (70.9) | 19.6 (67.2) |
| Portimão | 19.2 (66.6) | 20.4 (68.7) | 21.6 (70.9) | 19.8 (67.6) |
| Tavira | 19.9 (67.8) | 21.3 (70.3) | 22.7 (72.9) | 21.6 (70.8) |