Last updated: August 23, 2025
In September, the average temperature in Chasne-sur-Illet, France is a pleasant 16°C (61°F), with temperatures ranging from a cool 5°C (41°F) to a warm 32°C (89°F). Expect about 58 mm (2.3 in) of precipitation spread over 10 days, contributing to an average humidity of 79%. Enjoy the diverse weather this month has to offer!
In September in Chasne-sur-Illet, the average temperature is 16°C (61°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 5°C (41°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both warm and cool weather.
In Chasne-sur-Illet in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.
In Chasne-sur-Illet in September humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.
In Chasne-sur-Illet 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 Chasne-sur-Illet, you can refer to this Hourly UV Index in Chasne-sur-Illet.
UV Risk Categories
Weather in Chasne-sur-Illet varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chasne-sur-Illet, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 52 mm (2.1 inches) | 90% | low |
| February Weather | 7°C (45°F) | 64 mm (2.5 inches) | 89% | moderate |
| March Weather | 9°C (48°F) | 62 mm (2.5 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 46 mm (1.8 inches) | 84% | high |
| May Weather | 14°C (57°F) | 72 mm (2.9 inches) | 80% | very high |
| June Weather | 17°C (64°F) | 103 mm (4.0 inches) | 80% | very high |
| July Weather | 19°C (67°F) | 48 mm (1.9 inches) | 69% | very high |
| August Weather | 18°C (65°F) | 58 mm (2.3 inches) | 73% | very high |
| September Weather | 16°C (61°F) | 58 mm (2.3 inches) | 79% | high |
| October Weather | 13°C (55°F) | 90 mm (3.6 inches) | 89% | moderate |
| November Weather | 8°C (47°F) | 75 mm (3.0 inches) | 92% | low |
| December Weather | 7°C (45°F) | 105 mm (4.1 inches) | 92% | low |