Last updated: August 23, 2025
In December, the average temperature in Cernay-les-Reims, France hovers around 5°C (42°F), with minimums dropping to -4°C (25°F) and maximums peaking at 16°C (61°F). Expect around 110 mm (4.3 in) of precipitation over approximately 16 days, contributing to an average humidity of 93%, making this a notably damp month.
In December in Cernay-les-Reims, the average temperature is 5°C (42°F). Maximums can reach 16°C (61°F), and minimums can be as low as -4°C (25°F). It's a great time for travelers who enjoy cool weather and want to explore the area's winter scenery.
In Cernay-les-Reims in December, the precipitation amount is 110 mm (4.3 in) over a span of 16 days.
In Cernay-les-Reims in December humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.
In Cernay-les-Reims in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Cernay-les-Reims.
UV Risk Categories
Weather in Cernay-les-Reims varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cernay-les-Reims, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 70 mm (2.7 inches) | 91% | low |
| February Weather | 6°C (42°F) | 72 mm (2.8 inches) | 89% | moderate |
| March Weather | 8°C (46°F) | 71 mm (2.8 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 37 mm (1.4 inches) | 84% | high |
| May Weather | 14°C (58°F) | 62 mm (2.4 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 68 mm (2.7 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 62 mm (2.4 inches) | 80% | very high |
| August Weather | 20°C (68°F) | 63 mm (2.5 inches) | 76% | very high |
| September Weather | 17°C (62°F) | 58 mm (2.3 inches) | 81% | high |
| October Weather | 12°C (54°F) | 83 mm (3.3 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 67 mm (2.6 inches) | 92% | low |
| December Weather | 5°C (42°F) | 110 mm (4.3 inches) | 93% | low |