Last updated: August 23, 2025
In Chatillon-sur-Seine, France, the average temperature in January hovers around 3°C (38°F). Expect a chilly ambiance with minimum temperatures dropping to -9°C (16°F), while highs can reach 14°C (58°F). This month sees an average precipitation of 93 mm (3.6 in) over 13 days, alongside a notable average humidity level of 91%. Prepare accordingly for a damp and cool climate!
In January in Chatillon-sur-Seine, the average temperature is 3°C (38°F). Maximum temperatures can reach up to 14°C (58°F), while minimums can drop as low as -9°C (16°F). Be sure to pack warm clothing and prepare for chilly conditions if you plan to travel during this time.
In Chatillon-sur-Seine in January, the precipitation amount totals 93 mm (3.6 in) spread over 13 days.
In Chatillon-sur-Seine in January humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.
In Chatillon-sur-Seine 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 Chatillon-sur-Seine, you can visit Hourly UV Index in Chatillon-sur-Seine.
UV Risk Categories
Weather in Chatillon-sur-Seine varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Chatillon-sur-Seine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 93 mm (3.6 inches) | 91% | low |
| February Weather | 5°C (42°F) | 78 mm (3.1 inches) | 89% | moderate |
| March Weather | 7°C (46°F) | 88 mm (3.5 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 39 mm (1.6 inches) | 84% | high |
| May Weather | 14°C (57°F) | 85 mm (3.4 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 77 mm (3.0 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 61 mm (2.4 inches) | 79% | very high |
| August Weather | 20°C (68°F) | 48 mm (1.9 inches) | 72% | very high |
| September Weather | 16°C (62°F) | 55 mm (2.2 inches) | 78% | high |
| October Weather | 12°C (54°F) | 81 mm (3.2 inches) | 88% | moderate |
| November Weather | 7°C (44°F) | 77 mm (3.0 inches) | 91% | low |
| December Weather | 5°C (41°F) | 143 mm (5.6 inches) | 93% | low |