Last updated: August 23, 2025
Average temperature in Les Fontenelles, France during December is a cool 2°C (37°F). Expect chilly conditions with a minimum dipping to -7°C (20°F) and a comfortable maximum reaching 13°C (55°F). This month sees an average precipitation of 166 mm (6.5 in) spread over 20 days, resulting in high humidity levels averaging at 91%.
In December in Les Fontenelles, the average temperature is 2°C (37°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -7°C (20°F). It’s advisable to prepare for both chilly days and potentially cold nights when traveling during this time.
In Les Fontenelles in December, the precipitation amount is 166 mm (6.5 in) over the course of 20 days.
In Les Fontenelles in December, humidity is 91%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.
In Les Fontenelles 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 Les Fontenelles.
UV Risk Categories
Weather in Les Fontenelles varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Les Fontenelles, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 116 mm (4.6 inches) | 91% | low |
| February Weather | 3°C (38°F) | 96 mm (3.8 inches) | 89% | moderate |
| March Weather | 5°C (42°F) | 117 mm (4.6 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 73 mm (2.9 inches) | 84% | high |
| May Weather | 12°C (55°F) | 165 mm (6.5 inches) | 80% | very high |
| June Weather | 17°C (64°F) | 152 mm (6.0 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 128 mm (5.0 inches) | 82% | very high |
| August Weather | 18°C (65°F) | 113 mm (4.4 inches) | 77% | very high |
| September Weather | 15°C (59°F) | 80 mm (3.1 inches) | 81% | high |
| October Weather | 10°C (50°F) | 110 mm (4.3 inches) | 89% | moderate |
| November Weather | 5°C (41°F) | 96 mm (3.8 inches) | 89% | low |
| December Weather | 2°C (37°F) | 166 mm (6.5 inches) | 91% | low |