Last updated: August 23, 2025
In La Roche-Posay, France, the average temperature in December hovers around 7°C (45°F). Expect chilly nights with a minimum temperature of -4°C (25°F), while daytime can bring a mild maximum of 17°C (62°F). With 100 mm (3.9 in) of precipitation spread over 16 days, the air tends to be quite damp, resulting in an average humidity of 93%.
In December in La Roche-Posay, 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 La Roche-Posay in December, the total precipitation amount reaches 100 mm (3.9 in) over the course of 16 days.
In La Roche-Posay in December, humidity is 93%. With an average temperature of 7°C (45°F), this humidity feels like a chilly, damp embrace that can make outdoor adventures uncomfortable and may require extra layers to stay warm and dry while exploring.
In La Roche-Posay 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 La Roche-Posay, you can visit Hourly UV Index in La Roche-Posay.
UV Risk Categories
Weather in La Roche-Posay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in La Roche-Posay, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 58 mm (2.3 inches) | 90% | low |
| February Weather | 7°C (45°F) | 64 mm (2.5 inches) | 88% | moderate |
| March Weather | 9°C (49°F) | 72 mm (2.8 inches) | 85% | moderate |
| April Weather | 12°C (54°F) | 51 mm (2.0 inches) | 83% | high |
| May Weather | 15°C (60°F) | 83 mm (3.3 inches) | 83% | very high |
| June Weather | 20°C (67°F) | 78 mm (3.1 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 33 mm (1.3 inches) | 71% | very high |
| August Weather | 21°C (70°F) | 27 mm (1.0 inches) | 68% | very high |
| September Weather | 18°C (65°F) | 37 mm (1.5 inches) | 76% | high |
| October Weather | 14°C (57°F) | 76 mm (3.0 inches) | 87% | moderate |
| November Weather | 8°C (47°F) | 72 mm (2.8 inches) | 91% | low |
| December Weather | 7°C (45°F) | 100 mm (3.9 inches) | 93% | low |