Last updated: August 23, 2025
In December, the average temperature in Montereau-sur-le-Jard, France hovers around 6°C (43°F). Prepare for chilly days, as temperatures can dip as low as -4°C (26°F), while occasionally peaking at 15°C (60°F). Expect 108 mm (4.2 in) of precipitation over 17 days, contributing to an average humidity level of 93%. Don't forget your umbrella!
In December in Montereau-sur-le-Jard, the average temperature is 6°C (43°F). The maximum can reach 15°C (60°F), and the minimum can be as low as -4°C (26°F). This range makes it a great time for travelers to enjoy outdoor activities while being prepared for some chilly moments.
In Montereau-sur-le-Jard in December, the total precipitation amount is 108 mm (4.2 in) recorded over the course of 17 days.
In Montereau-sur-le-Jard 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 Montereau-sur-le-Jard 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 Montereau-sur-le-Jard.
UV Risk Categories
Weather in Montereau-sur-le-Jard varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Montereau-sur-le-Jard, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 64 mm (2.5 inches) | 91% | low |
| February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 72 mm (2.8 inches) | 86% | moderate |
| April Weather | 11°C (53°F) | 31 mm (1.2 inches) | 84% | high |
| May Weather | 15°C (59°F) | 71 mm (2.8 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 62 mm (2.4 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 49 mm (1.9 inches) | 80% | very high |
| August Weather | 20°C (69°F) | 52 mm (2.0 inches) | 76% | very high |
| September Weather | 17°C (63°F) | 54 mm (2.1 inches) | 81% | high |
| October Weather | 13°C (55°F) | 82 mm (3.2 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 66 mm (2.6 inches) | 92% | low |
| December Weather | 6°C (43°F) | 108 mm (4.2 inches) | 93% | low |