Last updated: August 23, 2025
In January, the average temperature in Coulanges-sur-Yonne, France hovers around 4°C (39°F). Expect chilly days, with minimums reaching -9°C (16°F) and highs of 15°C (59°F). Precipitation is notable, with 81 mm (3.2 in) expected over 13 days. Coupled with an average humidity of 91%, be prepared for a crisp and damp climate!
In January in Coulanges-sur-Yonne, the average temperature is 4°C (39°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -9°C (16°F). Travelers should be prepared for chilly weather and pack accordingly.
In Coulanges-sur-Yonne in January, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.
In Coulanges-sur-Yonne 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 Coulanges-sur-Yonne 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 Coulanges-sur-Yonne, you can visit Hourly UV Index in Coulanges-sur-Yonne.
UV Risk Categories
Weather in Coulanges-sur-Yonne varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Coulanges-sur-Yonne, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 81 mm (3.2 inches) | 91% | low |
| February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 78 mm (3.1 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 41 mm (1.6 inches) | 84% | high |
| May Weather | 14°C (58°F) | 80 mm (3.1 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 75 mm (3.0 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 52 mm (2.0 inches) | 79% | very high |
| August Weather | 20°C (69°F) | 49 mm (1.9 inches) | 72% | very high |
| September Weather | 17°C (63°F) | 55 mm (2.2 inches) | 78% | high |
| October Weather | 13°C (55°F) | 78 mm (3.1 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 71 mm (2.8 inches) | 91% | low |
| December Weather | 6°C (42°F) | 121 mm (4.8 inches) | 93% | low |