Last updated: August 23, 2025
In December, the average temperature in Ganac, France hovers around 5°C (42°F). Expect a chill in the air, with minimums dropping to -9°C (15°F), while the warmest days can climb to a pleasant 18°C (64°F). Rainfall contributes to the ambiance with 142 mm (5.6 in) over approximately 16 days, and high humidity levels at 88% ensure a consistently damp and refreshing atmosphere.
In December in Ganac, the average temperature is 5°C (42°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -9°C (15°F). Travelers should be prepared for a wide range of temperatures, making layers essential for comfort during their visit.
In Ganac in December, the precipitation amount is 142 mm (5.6 in) distributed over 16 days.
In Ganac in December humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.
In Ganac 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 Ganac, you can visit Hourly UV Index in Ganac.
UV Risk Categories
Weather in Ganac varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ganac, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 94 mm (3.7 inches) | 87% | low |
| February Weather | 6°C (43°F) | 93 mm (3.7 inches) | 83% | moderate |
| March Weather | 7°C (46°F) | 104 mm (4.1 inches) | 80% | high |
| April Weather | 10°C (50°F) | 96 mm (3.8 inches) | 77% | high |
| May Weather | 13°C (56°F) | 140 mm (5.5 inches) | 75% | very high |
| June Weather | 17°C (64°F) | 128 mm (5.0 inches) | 74% | very high |
| July Weather | 19°C (67°F) | 119 mm (4.7 inches) | 72% | very high |
| August Weather | 19°C (67°F) | 93 mm (3.6 inches) | 70% | very high |
| September Weather | 16°C (61°F) | 97 mm (3.8 inches) | 73% | high |
| October Weather | 12°C (54°F) | 96 mm (3.8 inches) | 82% | moderate |
| November Weather | 7°C (45°F) | 98 mm (3.9 inches) | 87% | moderate |
| December Weather | 5°C (42°F) | 142 mm (5.6 inches) | 88% | low |