Last updated: August 23, 2025
In September, the average temperature in Corneville-sur-Risle, France hovers around 16°C (60°F), offering a pleasant climate. Daily temperatures can range from a cool 4°C (39°F) to a warm 31°C (87°F). Expect about 55 mm (2.1 in) of precipitation spread over 10 days, accompanied by an average humidity of 76%, creating a vibrant atmosphere for outdoor activities.
In September in Corneville-sur-Risle, the average temperature is 16°C (60°F), with maximum highs reaching 31°C (87°F) and minimum lows dipping to as low as 4°C (39°F). This makes it a great time for travelers to enjoy mild weather while exploring the area.
In Corneville-sur-Risle in September, the precipitation amount is 55 mm (2.1 in) spread over a period of 10 days.
In Corneville-sur-Risle in September humidity is 76%. With an average temperature of 16°C (60°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling, as the air can feel heavy and oppressive, potentially leading to fatigue and a constant need for hydration.
In Corneville-sur-Risle 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 Corneville-sur-Risle, you can refer to this Hourly UV Index in Corneville-sur-Risle.
UV Risk Categories
Weather in Corneville-sur-Risle varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Corneville-sur-Risle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 64 mm (2.5 inches) | 91% | low |
| February Weather | 6°C (43°F) | 72 mm (2.8 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 77 mm (3.0 inches) | 85% | moderate |
| April Weather | 10°C (51°F) | 41 mm (1.6 inches) | 84% | high |
| May Weather | 13°C (56°F) | 92 mm (3.6 inches) | 82% | very high |
| June Weather | 17°C (63°F) | 90 mm (3.6 inches) | 80% | very high |
| July Weather | 19°C (66°F) | 53 mm (2.1 inches) | 73% | very high |
| August Weather | 18°C (65°F) | 75 mm (2.9 inches) | 68% | very high |
| September Weather | 16°C (60°F) | 55 mm (2.1 inches) | 76% | high |
| October Weather | 12°C (54°F) | 80 mm (3.2 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 81 mm (3.2 inches) | 92% | low |
| December Weather | 6°C (44°F) | 116 mm (4.6 inches) | 93% | low |