Last updated: August 23, 2025
In January, the average temperature in Mussy-sur-Seine, France hovers around 3°C (38°F), with a minimum plunge to -9°C (16°F) and a maximum reaching up to 14°C (58°F). Travelers should prepare for 94 mm (3.7 in) of precipitation over approximately 13 days, and expect a high average humidity of 91%, making it a rather damp time of year.
In January in Mussy-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 Mussy-sur-Seine in January, the precipitation amount is 94 mm (3.7 in) spread over 13 days.
In Mussy-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 Mussy-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 Mussy-sur-Seine, you can visit Hourly UV Index in Mussy-sur-Seine.
UV Risk Categories
Weather in Mussy-sur-Seine varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mussy-sur-Seine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 94 mm (3.7 inches) | 91% | low |
| February Weather | 6°C (42°F) | 80 mm (3.1 inches) | 89% | moderate |
| March Weather | 8°C (46°F) | 89 mm (3.5 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 37 mm (1.5 inches) | 84% | high |
| May Weather | 14°C (58°F) | 86 mm (3.4 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 76 mm (3.0 inches) | 82% | very high |
| July Weather | 21°C (69°F) | 60 mm (2.3 inches) | 79% | very high |
| August Weather | 20°C (69°F) | 48 mm (1.9 inches) | 72% | very high |
| September Weather | 17°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 (45°F) | 78 mm (3.1 inches) | 91% | low |
| December Weather | 5°C (42°F) | 139 mm (5.5 inches) | 93% | low |