Last updated: August 23, 2025
In September, the average temperature in La Celle-sur-Morin, France is a mild 17°C (62°F). Visitors can expect a range from a cool 5°C (41°F) to a warm 34°C (94°F). During this period, the region receives an average precipitation of 60 mm (2.4 in) spread over 9 days, and the humidity lingers at a comfortable 81%.
In September in La Celle-sur-Morin, the average temperature is 17°C (62°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 5°C (41°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for fluctuating temperatures.
In La Celle-sur-Morin in September, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.
In La Celle-sur-Morin in September, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.
In La Celle-sur-Morin 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 La Celle-sur-Morin, you can refer to this Hourly UV Index in La Celle-sur-Morin.
UV Risk Categories
Weather in La Celle-sur-Morin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in La Celle-sur-Morin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 70 mm (2.8 inches) | 91% | low |
| February Weather | 6°C (43°F) | 74 mm (2.9 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 78 mm (3.1 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 32 mm (1.3 inches) | 84% | high |
| May Weather | 14°C (58°F) | 72 mm (2.8 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 62 mm (2.4 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 55 mm (2.2 inches) | 80% | very high |
| August Weather | 20°C (68°F) | 54 mm (2.1 inches) | 76% | very high |
| September Weather | 17°C (62°F) | 60 mm (2.4 inches) | 81% | high |
| October Weather | 13°C (55°F) | 88 mm (3.5 inches) | 88% | moderate |
| November Weather | 7°C (46°F) | 70 mm (2.8 inches) | 92% | low |
| December Weather | 6°C (43°F) | 121 mm (4.8 inches) | 93% | low |