Last updated: August 23, 2025
In December, the average temperature in Viens, France hovers around 5°C (41°F). Expect chilly nights with a minimum dropping to -5°C (23°F), while daytime can be pleasantly mild with highs reaching 16°C (62°F). Be prepared for some rain, as 114 mm (4.5 in) of precipitation can occur over approximately 11 days, all while the air remains quite humid with an average of 79%.
In December in Viens, the average temperature is 5°C (41°F), with maximums reaching up to 16°C (62°F) and minimums dipping as low as -5°C (23°F). It's advisable to pack accordingly for your travels, as temperatures can vary significantly throughout the day.
In Viens in December, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.
In Viens in December, humidity is 79%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.
In Viens 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 Viens, you can visit Hourly UV Index in Viens.
UV Risk Categories
Weather in Viens varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Viens, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 43 mm (1.7 inches) | 80% | low |
| February Weather | 6°C (43°F) | 48 mm (1.9 inches) | 73% | moderate |
| March Weather | 8°C (47°F) | 81 mm (3.2 inches) | 71% | high |
| April Weather | 11°C (52°F) | 88 mm (3.4 inches) | 75% | high |
| May Weather | 15°C (59°F) | 120 mm (4.7 inches) | 74% | very high |
| June Weather | 20°C (68°F) | 61 mm (2.4 inches) | 72% | very high |
| July Weather | 22°C (72°F) | 30 mm (1.2 inches) | 69% | very high |
| August Weather | 22°C (72°F) | 45 mm (1.8 inches) | 66% | very high |
| September Weather | 18°C (64°F) | 58 mm (2.3 inches) | 71% | high |
| October Weather | 13°C (56°F) | 109 mm (4.3 inches) | 78% | moderate |
| November Weather | 8°C (46°F) | 121 mm (4.8 inches) | 82% | moderate |
| December Weather | 5°C (41°F) | 114 mm (4.5 inches) | 79% | low |