Last updated: August 23, 2025
In La Celle-sur-Morin, France, the average temperature in December hovers around 6°C (43°F). Be prepared for a range of conditions, as temperatures can dip as low as -4°C (25°F) or rise to a maximum of 15°C (60°F). Expect plenty of moisture, with an average precipitation of 121 mm (4.8 in) spread over 18 days, and a high average humidity of 93%.
In December in La Celle-sur-Morin, the average temperature is 6°C (43°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -4°C (25°F). This variation in temperature makes it essential for travelers to pack layers to stay comfortable throughout the day.
In La Celle-sur-Morin in December, the precipitation amount is 121 mm (4.8 in) distributed over 18 days.
In La Celle-sur-Morin in December, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.
In La Celle-sur-Morin in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the 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 December’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 |