Last updated: August 23, 2025
In Barcelonnette, France, the average temperature in December hovers around -6°C (21°F). While temperatures can dip as low as -23°C (-10°F), they may reach a maximum of 5°C (41°F). Expect 123 mm (4.8 in) of precipitation spread over 12 days, contributing to a notable average humidity level of 90%.
In December in Barcelonnette, the average temperature is -6°C (21°F), with maximums reaching 5°C (41°F) and minimums dropping as low as -23°C (-10°F). It's essential to pack warm clothing and prepare for varying weather conditions while traveling during this time.
In Barcelonnette in December, the precipitation amount is 123 mm (4.8 in) during a period of 12 days.
In Barcelonnette in December humidity is 90%. With an average temperature of -6°C (21°F), this humidity feels like a heavy, icy mist that clings to your skin, making every breath feel sharp and cold, which can be quite challenging for traveling.
In Barcelonnette 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 Barcelonnette, you can visit Hourly UV Index in Barcelonnette.
UV Risk Categories
Weather in Barcelonnette varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Barcelonnette, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (19°F) | 55 mm (2.2 inches) | 91% | moderate |
| February Weather | -5°C (24°F) | 59 mm (2.3 inches) | 87% | moderate |
| March Weather | -3°C (26°F) | 96 mm (3.8 inches) | 84% | high |
| April Weather | 0°C (32°F) | 91 mm (3.6 inches) | 83% | very high |
| May Weather | 4°C (40°F) | 136 mm (5.4 inches) | 78% | very high |
| June Weather | 10°C (50°F) | 113 mm (4.4 inches) | 75% | extreme |
| July Weather | 12°C (55°F) | 56 mm (2.2 inches) | 72% | very high |
| August Weather | 13°C (55°F) | 49 mm (1.9 inches) | 63% | very high |
| September Weather | 9°C (48°F) | 55 mm (2.2 inches) | 73% | very high |
| October Weather | 5°C (40°F) | 105 mm (4.1 inches) | 89% | high |
| November Weather | -3°C (28°F) | 115 mm (4.5 inches) | 90% | moderate |
| December Weather | -6°C (21°F) | 123 mm (4.8 inches) | 90% | low |