Last updated: August 23, 2025
In December, the average temperature in Les Allues, France hovers around -5°C (24°F). However, temperatures can plunge as low as -19°C (-2°F) and rise to a maximum of 7°C (46°F). This month sees around 261 mm (10.3 in) of precipitation spread over 17 days, contributing to a high average humidity of 90%. Stay prepared for chilly and wet conditions!
In December in Les Allues, the average temperature is -5°C (24°F). Maximums can reach 7°C (46°F), while minimums can drop as low as -19°C (-2°F). Travelers should be prepared for cold weather and a significant temperature range during this time.
In Les Allues in December, the precipitation amount is 261 mm (10.3 in) over a span of 17 days.
In Les Allues in December, humidity is 90%. With an average temperature of -5°C (24°F), this humidity feels like an icy mist wrapping around you, making every breath feel heavy and damp, while the cold sharpens the chill in the air, turning your travel experience into a battle against the harsh elements.
In Les Allues 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 Allues, you can visit Hourly UV Index in Les Allues.
UV Risk Categories
Weather in Les Allues varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Les Allues, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 154 mm (6.0 inches) | 91% | moderate |
| February Weather | -2°C (28°F) | 120 mm (4.7 inches) | 87% | moderate |
| March Weather | 0°C (32°F) | 158 mm (6.2 inches) | 84% | high |
| April Weather | 3°C (38°F) | 83 mm (3.3 inches) | 83% | very high |
| May Weather | 7°C (45°F) | 194 mm (7.6 inches) | 78% | very high |
| June Weather | 12°C (54°F) | 161 mm (6.3 inches) | 75% | very high |
| July Weather | 14°C (58°F) | 124 mm (4.9 inches) | 72% | very high |
| August Weather | 14°C (57°F) | 119 mm (4.7 inches) | 63% | very high |
| September Weather | 10°C (50°F) | 94 mm (3.7 inches) | 73% | high |
| October Weather | 6°C (43°F) | 115 mm (4.5 inches) | 89% | moderate |
| November Weather | 0°C (32°F) | 115 mm (4.5 inches) | 90% | moderate |
| December Weather | -5°C (24°F) | 261 mm (10.3 inches) | 90% | low |