Last updated: August 23, 2025
In December, the average temperature in Bastelica, France hovers around 6°C (43°F). You can expect chilly nights with a minimum temperature dipping to -6°C (21°F), while daytime highs can reach up to 17°C (63°F). Additionally, the area experiences significant precipitation of 161 mm (6.3 in) over 15 days, contributing to an average humidity level of 76%. Be prepared for a mix of cool, damp weather!
In December in Bastelica, the average temperature is 6°C (43°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -6°C (21°F). It's essential to pack layers and be prepared for fluctuating temperatures while exploring this destination.
In Bastelica in December, the precipitation amount is 161 mm (6.3 in) spread over 15 days.
In Bastelica in December, humidity is 76%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your clothes and makes even short outings feel less inviting, leaving travelers reaching for extra layers to stay comfortable while exploring.
In Bastelica 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 Bastelica, you can visit Hourly UV Index in Bastelica.
UV Risk Categories
Weather in Bastelica varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bastelica, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 89 mm (3.5 inches) | 79% | moderate |
| February Weather | 6°C (44°F) | 96 mm (3.8 inches) | 72% | moderate |
| March Weather | 7°C (45°F) | 96 mm (3.8 inches) | 70% | moderate |
| April Weather | 10°C (51°F) | 83 mm (3.3 inches) | 74% | very high |
| May Weather | 14°C (58°F) | 104 mm (4.1 inches) | 72% | very high |
| June Weather | 19°C (67°F) | 68 mm (2.7 inches) | 70% | very high |
| July Weather | 22°C (72°F) | 34 mm (1.4 inches) | 69% | very high |
| August Weather | 23°C (73°F) | 41 mm (1.6 inches) | 66% | very high |
| September Weather | 18°C (65°F) | 53 mm (2.1 inches) | 68% | very high |
| October Weather | 14°C (57°F) | 71 mm (2.8 inches) | 75% | high |
| November Weather | 9°C (49°F) | 140 mm (5.5 inches) | 78% | moderate |
| December Weather | 6°C (43°F) | 161 mm (6.3 inches) | 76% | low |