Last updated: August 23, 2025
In December, the average temperature in Julienas, France hovers around 5°C (42°F). Be prepared for a range of temperatures, as the minimum can drop to -4°C (25°F) and the maximum can reach up to 17°C (62°F). Expect 140 mm (5.5 in) of precipitation spread across about 18 days, contributing to the region's high average humidity of 93%.
In December in Julienas, the average temperature is 5°C (42°F). Maximums can reach 17°C (62°F), while minimums can drop as low as -4°C (25°F). Travelers should be prepared for a chilly climate, with warm clothing for cooler days and layers for any warmer spells.
In Julienas in December, the precipitation amount is 140 mm (5.5 in) over the course of 18 days.
In Julienas in December humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.
In Julienas 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 Julienas, you can visit Hourly UV Index in Julienas.
UV Risk Categories
Weather in Julienas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Julienas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 82 mm (3.2 inches) | 91% | low |
| February Weather | 6°C (43°F) | 64 mm (2.5 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 93 mm (3.7 inches) | 86% | moderate |
| April Weather | 12°C (54°F) | 58 mm (2.3 inches) | 84% | high |
| May Weather | 15°C (60°F) | 117 mm (4.6 inches) | 82% | very high |
| June Weather | 20°C (68°F) | 97 mm (3.8 inches) | 82% | very high |
| July Weather | 22°C (72°F) | 82 mm (3.2 inches) | 79% | very high |
| August Weather | 21°C (71°F) | 94 mm (3.7 inches) | 72% | very high |
| September Weather | 18°C (64°F) | 75 mm (3.0 inches) | 78% | high |
| October Weather | 13°C (55°F) | 108 mm (4.3 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 100 mm (3.9 inches) | 91% | low |
| December Weather | 5°C (42°F) | 140 mm (5.5 inches) | 93% | low |