Last updated: August 23, 2025
In December, the average temperature in Mardeuil, France hovers around 5°C (42°F). Expect chilly days, with minimums dipping to -4°C (25°F) and highs reaching up to 16°C (61°F). Be prepared for some wet weather, as precipitation amounts average around 110 mm (4.3 in) over 17 days, and don’t forget, the air carries a high average humidity of 93%.
In December in Mardeuil, the average temperature is 5°C (42°F). Maximums can reach 16°C (61°F), and minimums can be as low as -4°C (25°F). It's a great time for travelers who enjoy cool weather and want to explore the area's winter scenery.
In Mardeuil in December, the precipitation amount is 110 mm (4.3 in) spread over 17 days.
In Mardeuil 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 Mardeuil 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 Mardeuil.
UV Risk Categories
Weather in Mardeuil varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mardeuil, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 71 mm (2.8 inches) | 91% | low |
| February Weather | 6°C (42°F) | 72 mm (2.8 inches) | 89% | moderate |
| March Weather | 7°C (46°F) | 70 mm (2.7 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 36 mm (1.4 inches) | 84% | high |
| May Weather | 14°C (58°F) | 69 mm (2.7 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 66 mm (2.6 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 62 mm (2.4 inches) | 80% | very high |
| August Weather | 20°C (69°F) | 59 mm (2.3 inches) | 76% | very high |
| September Weather | 17°C (62°F) | 60 mm (2.3 inches) | 81% | high |
| October Weather | 12°C (54°F) | 84 mm (3.3 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 67 mm (2.6 inches) | 92% | low |
| December Weather | 5°C (42°F) | 110 mm (4.3 inches) | 93% | low |