Last updated: August 23, 2025
In September, the average temperature in Bretigny-sur-Orge, France is a pleasant 17°C (63°F), with daily fluctuations ranging from a cool 4°C (40°F) to a warm 34°C (94°F). Visitors can expect around 51 mm (2.0 in) of precipitation over approximately 8 days, contributing to an average humidity of 76%. Whether you’re exploring the outdoors or enjoying indoor activities, this climate offers a comfortable experience for all!
In September in Bretigny-sur-Orge, the average temperature is 17°C (63°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 4°C (40°F). This climate makes Bretigny-sur-Orge a perfect destination for travelers seeking a diverse range of weather experiences.
In Bretigny-sur-Orge in September, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.
In Bretigny-sur-Orge in September humidity is 76%. With an average temperature of 17°C (63°F), this humidity feels like traveling through a warm, enveloping blanket, making every outdoor adventure feel sticky and heavy, yet pleasantly refreshing when you find a cool breeze.
In Bretigny-sur-Orge in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Bretigny-sur-Orge, you can refer to this Hourly UV Index in Bretigny-sur-Orge.
UV Risk Categories
Weather in Bretigny-sur-Orge varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bretigny-sur-Orge, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 56 mm (2.2 inches) | 91% | low |
| February Weather | 6°C (43°F) | 64 mm (2.5 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 72 mm (2.8 inches) | 85% | moderate |
| April Weather | 11°C (52°F) | 30 mm (1.2 inches) | 84% | high |
| May Weather | 14°C (58°F) | 75 mm (3.0 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 70 mm (2.8 inches) | 80% | very high |
| July Weather | 21°C (69°F) | 45 mm (1.8 inches) | 73% | very high |
| August Weather | 20°C (68°F) | 54 mm (2.1 inches) | 68% | very high |
| September Weather | 17°C (63°F) | 51 mm (2.0 inches) | 76% | high |
| October Weather | 13°C (55°F) | 76 mm (3.0 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 64 mm (2.5 inches) | 92% | low |
| December Weather | 6°C (43°F) | 97 mm (3.8 inches) | 93% | low |