Last updated: August 23, 2025
In December, the average temperature in Diou, France hovers around 6°C (43°F), with a potential dip to a minimum of -5°C (23°F) and a maximum reaching 18°C (64°F). Expect 118 mm (4.7 in) of precipitation over 18 days, contributing to a high average humidity of 93%. Whether you're exploring or cozying up indoors, be prepared for the cool and damp climate!
In December in Diou, the average temperature is 6°C (43°F). Maximums can reach 18°C (64°F), and minimums can be as low as -5°C (23°F). Pack accordingly for a mix of chilly and mild weather while exploring!
In Diou in December, the total precipitation amount is 118 mm (4.7 in), distributed over 18 days.
In Diou 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 Diou 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 Diou, you can visit Hourly UV Index in Diou.
UV Risk Categories
Weather in Diou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Diou, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 70 mm (2.8 inches) | 91% | low |
| February Weather | 6°C (44°F) | 55 mm (2.2 inches) | 89% | moderate |
| March Weather | 9°C (48°F) | 69 mm (2.7 inches) | 86% | moderate |
| April Weather | 12°C (53°F) | 42 mm (1.6 inches) | 84% | high |
| May Weather | 15°C (60°F) | 83 mm (3.3 inches) | 82% | very high |
| June Weather | 20°C (69°F) | 76 mm (3.0 inches) | 82% | very high |
| July Weather | 22°C (72°F) | 53 mm (2.1 inches) | 79% | very high |
| August Weather | 22°C (71°F) | 36 mm (1.4 inches) | 72% | very high |
| September Weather | 18°C (65°F) | 61 mm (2.4 inches) | 78% | high |
| October Weather | 13°C (56°F) | 72 mm (2.9 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 71 mm (2.8 inches) | 91% | moderate |
| December Weather | 6°C (43°F) | 118 mm (4.7 inches) | 93% | low |