Last updated: August 23, 2025
In January, the average temperature in Tonnerre, France hovers around 3°C (39°F). Expect chilly conditions, as temperatures can dip to a brisk -9°C (16°F), while occasionally reaching a pleasant 15°C (59°F). Precipitation is a factor in this month, with 91 mm (3.6 in) expected over about 13 days. Moreover, the average humidity level is quite high at 91%, making it a notably damp time of year.
In January in Tonnerre, the average temperature is 3°C (39°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -9°C (16°F). Be prepared for a range of temperatures if you're planning to visit during this time.
In Tonnerre in January, the precipitation amount is 91 mm (3.6 in) spread over 13 days.
In Tonnerre in January humidity is 91%. With an average temperature of 3°C (39°F), this humidity feels like a damp chill that penetrates through layers of clothing, making travel uncomfortable and necessitating extra precautions to stay warm and dry.
In Tonnerre 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 Tonnerre, you can visit Hourly UV Index in Tonnerre.
UV Risk Categories
Weather in Tonnerre varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Tonnerre, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (39°F) | 91 mm (3.6 inches) | 91% | low |
February Weather | 6°C (43°F) | 76 mm (3.0 inches) | 89% | moderate |
March Weather | 8°C (46°F) | 85 mm (3.4 inches) | 86% | moderate |
April Weather | 11°C (52°F) | 38 mm (1.5 inches) | 84% | high |
May Weather | 14°C (58°F) | 84 mm (3.3 inches) | 82% | very high |
June Weather | 19°C (67°F) | 77 mm (3.0 inches) | 82% | very high |
July Weather | 21°C (70°F) | 56 mm (2.2 inches) | 79% | very high |
August Weather | 20°C (69°F) | 46 mm (1.8 inches) | 72% | very high |
September Weather | 17°C (62°F) | 55 mm (2.2 inches) | 78% | high |
October Weather | 12°C (55°F) | 81 mm (3.2 inches) | 88% | moderate |
November Weather | 7°C (45°F) | 73 mm (2.9 inches) | 91% | low |
December Weather | 5°C (42°F) | 135 mm (5.3 inches) | 93% | low |