Last updated: August 23, 2025
In December, the average temperature in Les Herbiers, France hovers around 7°C (45°F). You may experience a minimum temperature of -3°C (26°F) and a maximum of 16°C (62°F), making it essential to dress in layers. Expect about 116 mm (4.6 in) of precipitation over 16 days, contributing to an average humidity level of a humid 90%. Plan your activities accordingly!
In December in Les Herbiers, the average temperature is 7°C (45°F). Maximum temperatures can reach 16°C (62°F), while minimums can drop as low as -3°C (26°F). Be prepared for a mix of mild days and chilly nights when traveling during this time.
In Les Herbiers in December, the precipitation amount is 116 mm (4.6 in) over a period of 16 days.
In Les Herbiers in December humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.
In Les Herbiers in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Les Herbiers, you can visit Hourly UV Index in Les Herbiers.
UV Risk Categories
Weather in Les Herbiers varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Les Herbiers, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 60 mm (2.4 inches) | 88% | low |
| February Weather | 7°C (45°F) | 74 mm (2.9 inches) | 87% | moderate |
| March Weather | 9°C (48°F) | 82 mm (3.2 inches) | 84% | moderate |
| April Weather | 12°C (53°F) | 49 mm (1.9 inches) | 83% | high |
| May Weather | 15°C (59°F) | 80 mm (3.2 inches) | 81% | very high |
| June Weather | 19°C (66°F) | 79 mm (3.1 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 34 mm (1.3 inches) | 65% | very high |
| August Weather | 20°C (68°F) | 35 mm (1.4 inches) | 67% | very high |
| September Weather | 17°C (64°F) | 44 mm (1.7 inches) | 75% | high |
| October Weather | 13°C (56°F) | 86 mm (3.4 inches) | 85% | moderate |
| November Weather | 8°C (47°F) | 84 mm (3.3 inches) | 88% | low |
| December Weather | 7°C (45°F) | 116 mm (4.6 inches) | 90% | low |