Last updated: August 23, 2025
In December, the average temperature in Les Ulmes, France hovers around 7°C (45°F). Expect a chilly minimum of -4°C (25°F) and a mild maximum reaching 17°C (62°F). Be prepared for 91 mm (3.6 in) of precipitation spread over 14 days, with humidity levels at a high 90%.
In December in Les Ulmes, the average temperature is 7°C (45°F). Maximums can reach 17°C (62°F), while minimums can dip as low as -4°C (25°F). Be prepared for a range of temperatures that require layering for your travels.
In Les Ulmes in December, the precipitation amount is 91 mm (3.6 in) over a span of 14 days.
In Les Ulmes in December humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.
In Les Ulmes in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Les Ulmes, you can visit Hourly UV Index in Les Ulmes.
UV Risk Categories
Weather in Les Ulmes varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Les Ulmes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 49 mm (1.9 inches) | 88% | low |
| February Weather | 7°C (45°F) | 63 mm (2.5 inches) | 87% | moderate |
| March Weather | 9°C (49°F) | 67 mm (2.6 inches) | 84% | moderate |
| April Weather | 12°C (54°F) | 46 mm (1.8 inches) | 83% | high |
| May Weather | 15°C (60°F) | 71 mm (2.8 inches) | 81% | very high |
| June Weather | 19°C (67°F) | 90 mm (3.5 inches) | 75% | very high |
| July Weather | 21°C (70°F) | 32 mm (1.3 inches) | 65% | very high |
| August Weather | 20°C (69°F) | 35 mm (1.4 inches) | 67% | very high |
| September Weather | 18°C (64°F) | 33 mm (1.3 inches) | 75% | high |
| October Weather | 13°C (56°F) | 74 mm (2.9 inches) | 85% | moderate |
| November Weather | 8°C (47°F) | 74 mm (2.9 inches) | 88% | low |
| December Weather | 7°C (45°F) | 91 mm (3.6 inches) | 90% | low |