Last updated: August 23, 2025
In Cernay-les-Reims, France, the average temperature in January hovers around 4°C (39°F). However, be prepared for a temperature range where it can dip to a chilling -8°C (19°F) or rise to a mild 14°C (58°F). Expect some wet days too, with 70 mm (2.7 in) of precipitation spread over 12 days. The air tends to be quite humid, averaging an impressive 91%.
In January in Cernay-les-Reims, the average temperature is 4°C (39°F), with maximums reaching 14°C (58°F) and minimums dropping to as low as -8°C (19°F). Travelers should be prepared for chilly conditions and varying temperatures during their visit.
In Cernay-les-Reims in January, the precipitation amount is 70 mm (2.7 in) over the course of 12 days.
In Cernay-les-Reims in January, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.
In Cernay-les-Reims in January, 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 Cernay-les-Reims, you can visit 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 January’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 |