Last updated: August 23, 2025
In December, the average temperature in Montreuil-sur-Ille, France hovers around 7°C (46°F). Expect a range from a chilly -4°C (26°F) at the low end to a comfortable 15°C (60°F) on warmer days. Be prepared for 99 mm (3.9 in) of precipitation over approximately 16 days, accompanied by a notable average humidity of 92%.
In December in Montreuil-sur-Ille, the average temperature is 7°C (46°F). Maximums can reach 15°C (60°F) and minimums can be as low as -4°C (26°F). Travelers should prepare for a range of temperatures and dress in layers to ensure comfort during their visit.
In Montreuil-sur-Ille in December, the total precipitation amount is 99 mm (3.9 in) over the course of 16 days.
In Montreuil-sur-Ille in December, humidity is 92%. With an average temperature of 7°C (46°F), this humidity feels like a cold, damp blanket enveloping you, making outdoor activities feel chilling and uncomfortable for travelers.
In Montreuil-sur-Ille 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 Montreuil-sur-Ille.
UV Risk Categories
Weather in Montreuil-sur-Ille varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Montreuil-sur-Ille, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 49 mm (1.9 inches) | 90% | low |
| February Weather | 7°C (45°F) | 62 mm (2.5 inches) | 89% | moderate |
| March Weather | 9°C (48°F) | 59 mm (2.3 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 48 mm (1.9 inches) | 84% | high |
| May Weather | 14°C (57°F) | 71 mm (2.8 inches) | 80% | very high |
| June Weather | 17°C (63°F) | 101 mm (4.0 inches) | 80% | very high |
| July Weather | 19°C (66°F) | 48 mm (1.9 inches) | 69% | very high |
| August Weather | 18°C (65°F) | 57 mm (2.3 inches) | 73% | very high |
| September Weather | 16°C (61°F) | 56 mm (2.2 inches) | 79% | high |
| October Weather | 13°C (55°F) | 90 mm (3.6 inches) | 89% | moderate |
| November Weather | 9°C (48°F) | 72 mm (2.8 inches) | 92% | low |
| December Weather | 7°C (46°F) | 99 mm (3.9 inches) | 92% | low |