Last updated: August 23, 2025
In September, the average temperature in Dornecy, France hovers around 17°C (63°F). Expect a minimum chill of 3°C (37°F) and the possibility of warmth soaring up to 35°C (95°F). During this month, precipitation averages 55 mm (2.2 in) over 8 days, while the average humidity maintains a comfortably damp 78%. Prepare accordingly for this varied climate!
In September in Dornecy, the average temperature is 17°C (63°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 3°C (37°F). This diverse temperature range makes Dornecy an excellent destination for travelers seeking a mix of warm and cool weather experiences.
In Dornecy in September, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.
In Dornecy in September, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.
In Dornecy 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 Dornecy, you can refer to this Hourly UV Index in Dornecy.
UV Risk Categories
Weather in Dornecy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dornecy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 81 mm (3.2 inches) | 91% | low |
| February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 78 mm (3.1 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 41 mm (1.6 inches) | 84% | high |
| May Weather | 14°C (58°F) | 80 mm (3.1 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 75 mm (3.0 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 52 mm (2.0 inches) | 79% | very high |
| August Weather | 20°C (69°F) | 49 mm (1.9 inches) | 72% | very high |
| September Weather | 17°C (63°F) | 55 mm (2.2 inches) | 78% | high |
| October Weather | 13°C (55°F) | 78 mm (3.1 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 71 mm (2.8 inches) | 91% | low |
| December Weather | 6°C (42°F) | 121 mm (4.8 inches) | 93% | low |