Oeiras Climate: Weather by Month and Best Time to Visit
Best months for Oeiras: June, July, August, May.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 32°C | 24°C | 165 mm | 20 | – | – | 5.2 |
| February | 32°C | 23°C | 168 mm | 18 | – | – | 5.4 |
| March | 32°C | 23°C | 161 mm | 20 | – | – | 5.4 |
| April | 32°C | 23°C | 91 mm | 13 | – | – | 6.4 |
| May | 33°C | 24°C | 33 mm | 5 | – | – | 7.3 |
| June | 33°C | 24°C | 3 mm | 0 | – | – | 7.8 |
| July | 34°C | 23°C | 2 mm | 0 | – | – | 7.7 |
| August | 35°C | 23°C | 0 mm | 0 | – | – | 7.4 |
| September | 37°C | 25°C | 1 mm | 0 | – | – | 7.0 |
| October | 37°C | 26°C | 14 mm | 2 | – | – | 6.6 |
| November | 36°C | 26°C | 44 mm | 6 | – | – | 6.4 |
| December | 34°C | 25°C | 81 mm | 11 | – | – | 6.2 |