Last updated: August 23, 2025
In December, the average temperature in Marsac, France hovers around 7°C (45°F). Expect a minimum chill of -6°C (22°F) and a maximum warmth reaching 17°C (62°F). During this month, you might encounter 129 mm (5.1 in) of precipitation spread over 18 days, contributing to an average humidity of a staggering 92%.
In December in Marsac, the average temperature is 7°C (45°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as -6°C (22°F). Be prepared for a range of weather conditions when traveling to Marsac during this time.
In Marsac in December, the total precipitation amount is 129 mm (5.1 in) spread over 18 days.
In Marsac in December, humidity is 92%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities feel heavier and less enjoyable for traveling.
In Marsac 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 Marsac, you can visit Hourly UV Index in Marsac.
UV Risk Categories
Weather in Marsac varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Marsac, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 70 mm (2.8 inches) | 90% | low |
| February Weather | 8°C (46°F) | 72 mm (2.8 inches) | 87% | moderate |
| March Weather | 10°C (50°F) | 89 mm (3.5 inches) | 85% | moderate |
| April Weather | 13°C (55°F) | 58 mm (2.3 inches) | 84% | high |
| May Weather | 16°C (61°F) | 100 mm (3.9 inches) | 84% | very high |
| June Weather | 20°C (68°F) | 89 mm (3.5 inches) | 82% | very high |
| July Weather | 22°C (71°F) | 46 mm (1.8 inches) | 79% | very high |
| August Weather | 21°C (70°F) | 32 mm (1.3 inches) | 75% | very high |
| September Weather | 18°C (65°F) | 54 mm (2.1 inches) | 79% | high |
| October Weather | 14°C (57°F) | 87 mm (3.4 inches) | 86% | moderate |
| November Weather | 9°C (48°F) | 84 mm (3.3 inches) | 90% | moderate |
| December Weather | 7°C (45°F) | 129 mm (5.1 inches) | 92% | low |