Last updated: August 23, 2025
In December, the average temperature in Arthez-de-Bearn, France hovers around 9°C (48°F). Expect fluctuations where temperatures can dip to a chilly -4°C (24°F) or rise to a pleasant 20°C (69°F). This month also brings approximately 176 mm (6.9 in) of precipitation over about 16 days, contributing to an average humidity level of 87%. Whether you're experiencing the crisp air or the moist conditions, be sure to prepare accordingly!
In December in Arthez-de-Bearn, the average temperature is 9°C (48°F). The maximum can reach 20°C (69°F), while the minimum can drop as low as -4°C (24°F). Be prepared for a range of temperatures when traveling, as layering your clothing will help you stay comfortable throughout the day.
In Arthez-de-Bearn in December, the precipitation amount is 176 mm (6.9 in) spread over 16 days.
In Arthez-de-Bearn in December humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.
In Arthez-de-Bearn 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 Arthez-de-Bearn, you can visit Hourly UV Index in Arthez-de-Bearn.
UV Risk Categories
Weather in Arthez-de-Bearn varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Arthez-de-Bearn, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (44°F) | 99 mm (3.9 inches) | 86% | low |
| February Weather | 9°C (49°F) | 83 mm (3.3 inches) | 85% | moderate |
| March Weather | 11°C (52°F) | 89 mm (3.5 inches) | 82% | high |
| April Weather | 13°C (56°F) | 84 mm (3.3 inches) | 81% | high |
| May Weather | 17°C (62°F) | 107 mm (4.2 inches) | 80% | very high |
| June Weather | 20°C (68°F) | 88 mm (3.4 inches) | 81% | very high |
| July Weather | 22°C (72°F) | 61 mm (2.4 inches) | 80% | very high |
| August Weather | 22°C (72°F) | 57 mm (2.2 inches) | 76% | very high |
| September Weather | 19°C (67°F) | 66 mm (2.6 inches) | 75% | high |
| October Weather | 15°C (59°F) | 94 mm (3.7 inches) | 81% | moderate |
| November Weather | 10°C (50°F) | 129 mm (5.1 inches) | 85% | moderate |
| December Weather | 9°C (48°F) | 176 mm (6.9 inches) | 87% | low |