Last updated: August 23, 2025
In December, the average temperature in Saint-Christophe-Vallon, France hovers around 5°C (41°F). Expect chilly days, with temperatures dipping as low as -4°C (25°F) and occasionally rising to a maximum of 16°C (61°F). This month also brings its fair share of rain, with an average precipitation of 163 mm (6.4 in) over 17 days. Don't forget your umbrella, as the average humidity sits at a high 92%, making for a damp atmosphere.
In December in Saint-Christophe-Vallon, the average temperature is 5°C (41°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -4°C (25°F). Travelers should prepare for chilly weather and pack accordingly for both mild and cold conditions.
In Saint-Christophe-Vallon in December, the precipitation amount is 163 mm (6.4 in) over the course of 17 days.
In Saint-Christophe-Vallon in December humidity is 92%. With an average temperature of 5°C (41°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable and dampening the spirits of those unprepared for the chill.
In Saint-Christophe-Vallon 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-Christophe-Vallon, you can visit Hourly UV Index in Saint-Christophe-Vallon.
UV Risk Categories
Weather in Saint-Christophe-Vallon varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Christophe-Vallon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (39°F) | 99 mm (3.9 inches) | 90% | low |
| February Weather | 6°C (43°F) | 77 mm (3.0 inches) | 87% | moderate |
| March Weather | 8°C (46°F) | 104 mm (4.1 inches) | 85% | high |
| April Weather | 10°C (51°F) | 68 mm (2.7 inches) | 84% | high |
| May Weather | 14°C (57°F) | 116 mm (4.6 inches) | 84% | very high |
| June Weather | 18°C (65°F) | 123 mm (4.8 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 63 mm (2.5 inches) | 79% | very high |
| August Weather | 20°C (69°F) | 69 mm (2.7 inches) | 75% | very high |
| September Weather | 16°C (62°F) | 70 mm (2.7 inches) | 79% | high |
| October Weather | 12°C (54°F) | 86 mm (3.4 inches) | 86% | moderate |
| November Weather | 7°C (46°F) | 101 mm (4.0 inches) | 90% | moderate |
| December Weather | 5°C (41°F) | 163 mm (6.4 inches) | 92% | low |