Portimão Climate: Weather by Month and Best Time to Visit
Best months for Portimão: June, July, August, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 15°C | 7°C | 50 mm | 7 | – | – | 7.0 |
| February | 16°C | 8°C | 47 mm | 6 | – | – | 7.3 |
| March | 18°C | 9°C | 56 mm | 8 | – | – | 7.5 |
| April | 20°C | 11°C | 49 mm | 8 | – | – | 7.8 |
| May | 23°C | 13°C | 35 mm | 6 | – | – | 8.3 |
| June | 27°C | 16°C | 7 mm | 2 | – | – | 8.9 |
| July | 30°C | 17°C | 1 mm | 0 | – | – | 8.7 |
| August | 30°C | 18°C | 3 mm | 1 | – | – | 8.6 |
| September | 27°C | 16°C | 22 mm | 4 | – | – | 8.6 |
| October | 23°C | 14°C | 66 mm | 8 | – | – | 8.1 |
| November | 18°C | 10°C | 62 mm | 8 | – | – | 7.4 |
| December | 16°C | 8°C | 74 mm | 8 | – | – | 7.0 |