Last updated: August 23, 2025
In December, the average temperature in Saint-Michel-Mont-Mercure, France hovers around 7°C (45°F). You may experience a minimum temperature of -3°C (26°F) and a maximum of 16°C (62°F), making it essential to dress in layers. Expect about 116 mm (4.6 in) of precipitation over 16 days, contributing to an average humidity level of a humid 90%. Plan your activities accordingly!
In December in Saint-Michel-Mont-Mercure, the average temperature is 7°C (45°F). Maximum temperatures can reach 16°C (62°F), while minimums can drop as low as -3°C (26°F). Be prepared for a mix of mild days and chilly nights when traveling during this time.
In Saint-Michel-Mont-Mercure in December, the precipitation amount is 116 mm (4.6 in) over a period of 16 days.
In Saint-Michel-Mont-Mercure 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 Saint-Michel-Mont-Mercure 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 Saint-Michel-Mont-Mercure, you can visit Hourly UV Index in Saint-Michel-Mont-Mercure.
UV Risk Categories
Weather in Saint-Michel-Mont-Mercure varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Michel-Mont-Mercure, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 60 mm (2.4 inches) | 88% | low |
| February Weather | 7°C (45°F) | 74 mm (2.9 inches) | 87% | moderate |
| March Weather | 9°C (48°F) | 82 mm (3.2 inches) | 84% | moderate |
| April Weather | 12°C (53°F) | 49 mm (1.9 inches) | 83% | high |
| May Weather | 15°C (59°F) | 80 mm (3.2 inches) | 81% | very high |
| June Weather | 19°C (66°F) | 79 mm (3.1 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 34 mm (1.3 inches) | 65% | very high |
| August Weather | 20°C (68°F) | 35 mm (1.4 inches) | 67% | very high |
| September Weather | 17°C (64°F) | 44 mm (1.7 inches) | 75% | high |
| October Weather | 13°C (56°F) | 86 mm (3.4 inches) | 85% | moderate |
| November Weather | 8°C (47°F) | 84 mm (3.3 inches) | 88% | low |
| December Weather | 7°C (45°F) | 116 mm (4.6 inches) | 90% | low |