Last updated: August 23, 2025
In December, the average temperature in Acy-Romance, France hovers around 5°C (42°F), with extremes ranging from a brisk -4°C (25°F) to a mild 15°C (60°F). Visitors should prepare for significant moisture, as 129 mm (5.1 in) of rain falls over 19 days, contributing to an average humidity of 93%.
In December in Acy-Romance, the average temperature is 5°C (42°F). Maximums can reach 15°C (60°F), while minimums can drop as low as -4°C (25°F). Be prepared for a mix of chilly and mild days, making it a great time to explore Acy-Romance with the right layers.
In Acy-Romance in December, the precipitation amount is 129 mm (5.1 in) over the course of 19 days.
In Acy-Romance in December humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.
In Acy-Romance 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 Acy-Romance.
UV Risk Categories
Weather in Acy-Romance varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Acy-Romance, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 80 mm (3.1 inches) | 91% | low |
| February Weather | 5°C (42°F) | 82 mm (3.2 inches) | 89% | moderate |
| March Weather | 7°C (46°F) | 85 mm (3.4 inches) | 86% | moderate |
| April Weather | 11°C (51°F) | 39 mm (1.5 inches) | 84% | high |
| May Weather | 14°C (58°F) | 63 mm (2.5 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 63 mm (2.5 inches) | 82% | very high |
| July Weather | 20°C (68°F) | 66 mm (2.6 inches) | 80% | very high |
| August Weather | 20°C (68°F) | 64 mm (2.5 inches) | 76% | very high |
| September Weather | 16°C (61°F) | 57 mm (2.3 inches) | 81% | high |
| October Weather | 12°C (54°F) | 91 mm (3.6 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 73 mm (2.9 inches) | 92% | low |
| December Weather | 5°C (42°F) | 129 mm (5.1 inches) | 93% | low |