Last updated: August 23, 2025
In December, the average temperature in Coulanges-sur-Yonne, France hovers around 6°C (42°F), with a minimum dipping to -4°C (26°F) and a maximum reaching up to 17°C (62°F). Expect 121 mm (4.8 in) of precipitation spread over approximately 17 days, contributing to a high average humidity of 93%. Be prepared for a chilly and wet experience!
In December in Coulanges-sur-Yonne, the average temperature is 6°C (42°F). The maximum can reach 17°C (62°F), while the minimum can drop as low as -4°C (26°F). It's advisable to pack layers to stay comfortable during your travels.
In Coulanges-sur-Yonne in December, the total precipitation amount is 121 mm (4.8 in) recorded over the course of 17 days.
In Coulanges-sur-Yonne in December, humidity is 93%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating extra layers to stay warm and dry while traveling.
In Coulanges-sur-Yonne 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 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 December’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 |