Last updated: August 23, 2025
In December, the average temperature in Decize, France hovers around 6°C (43°F). Expect chilly days with a minimum temperature that can drop to -4°C (25°F), while the maximum may reach 17°C (63°F). It's a month of frequent rain, accumulating 126 mm (5.0 in) over about 18 days, all under a notably high average humidity of 93%. Stay warm and prepared for the damp conditions!
In December in Decize, the average temperature is 6°C (43°F). The maximum can reach 17°C (63°F), and the minimum can be as low as -4°C (25°F). It's advisable to pack layers to ensure comfort during your travels, as temperatures can vary significantly throughout the day.
In Decize in December, the precipitation amount is 126 mm (5.0 in) spread over 18 days.
In Decize in December, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.
In Decize 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 Decize.
UV Risk Categories
Weather in Decize varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Decize, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 78 mm (3.1 inches) | 91% | low |
| February Weather | 6°C (44°F) | 60 mm (2.4 inches) | 89% | moderate |
| March Weather | 9°C (48°F) | 74 mm (2.9 inches) | 86% | moderate |
| April Weather | 12°C (53°F) | 40 mm (1.6 inches) | 84% | high |
| May Weather | 15°C (60°F) | 83 mm (3.3 inches) | 82% | very high |
| June Weather | 20°C (68°F) | 76 mm (3.0 inches) | 82% | very high |
| July Weather | 22°C (71°F) | 51 mm (2.0 inches) | 79% | very high |
| August Weather | 21°C (71°F) | 38 mm (1.5 inches) | 72% | very high |
| September Weather | 18°C (64°F) | 61 mm (2.4 inches) | 78% | high |
| October Weather | 13°C (56°F) | 78 mm (3.1 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 74 mm (2.9 inches) | 91% | low |
| December Weather | 6°C (43°F) | 126 mm (5.0 inches) | 93% | low |