Last updated: August 23, 2025
In September, the average temperature in Notre-Dame-de-Gravenchon, France is a pleasant 16°C (60°F). However, be prepared for a range, as temperatures can dip to a chilly 4°C (40°F) or rise to a summery 30°C (86°F). With 61 mm (2.4 in) of precipitation spread over 12 days, it’s wise to expect some showers. The air is relatively humid, with an average humidity level of 76%, making it a comfortable, albeit sometimes damp, destination.
In September in Notre-Dame-de-Gravenchon, the average temperature is 16°C (60°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 4°C (40°F). It's a great time to visit for those who enjoy mild weather with warm days and cool nights.
In Notre-Dame-de-Gravenchon in September, the total precipitation amount is 61 mm (2.4 in), which occurs over a span of 12 days.
In Notre-Dame-de-Gravenchon 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 Notre-Dame-de-Gravenchon 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 Notre-Dame-de-Gravenchon, you can refer to this Hourly UV Index in Notre-Dame-de-Gravenchon.
UV Risk Categories
Weather in Notre-Dame-de-Gravenchon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Notre-Dame-de-Gravenchon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 70 mm (2.8 inches) | 91% | low |
| February Weather | 6°C (44°F) | 73 mm (2.9 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 80 mm (3.2 inches) | 85% | moderate |
| April Weather | 10°C (51°F) | 40 mm (1.6 inches) | 84% | high |
| May Weather | 13°C (56°F) | 90 mm (3.5 inches) | 82% | high |
| June Weather | 17°C (63°F) | 81 mm (3.2 inches) | 80% | very high |
| July Weather | 19°C (66°F) | 54 mm (2.1 inches) | 73% | very high |
| August Weather | 18°C (65°F) | 73 mm (2.9 inches) | 68% | very high |
| September Weather | 16°C (60°F) | 61 mm (2.4 inches) | 76% | high |
| October Weather | 13°C (55°F) | 90 mm (3.5 inches) | 88% | moderate |
| November Weather | 8°C (47°F) | 88 mm (3.5 inches) | 92% | low |
| December Weather | 7°C (44°F) | 128 mm (5.0 inches) | 93% | low |