Last updated: August 23, 2025
In Clevilliers, France, the average temperature in September hovers around 16°C (62°F). During this time, you can expect a minimum of 4°C (39°F) and a maximum of 34°C (93°F). Be prepared for some rain, with an average precipitation of 42 mm (1.7 in) spread across 9 days. Additionally, the air tends to be quite moist with an average humidity of 76%.
In September in Clevilliers, the average temperature is 16°C (62°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as 4°C (39°F). Overall, it's a month of diverse weather, so be prepared for both warm days and cooler nights during your travels.
In Clevilliers in September, the precipitation amount is 42 mm (1.7 in) spread over 9 days.
In Clevilliers in September, humidity is 76%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that makes exploring the outdoors feel both refreshing and slightly muggy, urging travelers to take breaks often and enjoy the shade.
In Clevilliers 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 Clevilliers, you can refer to this Hourly UV Index in Clevilliers.
UV Risk Categories
Weather in Clevilliers varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Clevilliers, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (40°F) | 49 mm (1.9 inches) | 91% | low |
February Weather | 6°C (43°F) | 58 mm (2.3 inches) | 89% | moderate |
March Weather | 8°C (46°F) | 71 mm (2.8 inches) | 85% | moderate |
April Weather | 11°C (51°F) | 34 mm (1.3 inches) | 84% | high |
May Weather | 14°C (57°F) | 79 mm (3.1 inches) | 82% | very high |
June Weather | 18°C (65°F) | 78 mm (3.1 inches) | 80% | very high |
July Weather | 20°C (68°F) | 39 mm (1.5 inches) | 73% | very high |
August Weather | 19°C (67°F) | 53 mm (2.1 inches) | 68% | very high |
September Weather | 16°C (62°F) | 42 mm (1.7 inches) | 76% | high |
October Weather | 12°C (55°F) | 72 mm (2.8 inches) | 88% | moderate |
November Weather | 7°C (46°F) | 62 mm (2.4 inches) | 92% | low |
December Weather | 6°C (43°F) | 89 mm (3.5 inches) | 93% | low |