Last updated: August 23, 2025
In December, the average temperature in Castelnau-Magnoac, France hovers around 7°C (45°F), with extremes ranging from a chilly -4°C (26°F) to a mild 18°C (65°F). This month brings a substantial precipitation of 138 mm (5.4 in) spread over 15 days, and expect the air to feel quite damp, with an average humidity level of 88%.
In December in Castelnau-Magnoac, the average temperature is 7°C (45°F). The maximum can reach 18°C (65°F), and the minimum can be as low as -4°C (26°F). It's advisable to pack layers and prepare for varying temperatures while traveling during this time.
In Castelnau-Magnoac in December, the total precipitation amount is 138 mm (5.4 in) recorded over the course of 15 days.
In Castelnau-Magnoac in December humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.
In Castelnau-Magnoac 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 Castelnau-Magnoac, you can visit Hourly UV Index in Castelnau-Magnoac.
UV Risk Categories
Weather in Castelnau-Magnoac varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Castelnau-Magnoac, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 80 mm (3.2 inches) | 87% | low |
| February Weather | 8°C (47°F) | 76 mm (3.0 inches) | 83% | moderate |
| March Weather | 9°C (49°F) | 87 mm (3.4 inches) | 80% | high |
| April Weather | 12°C (54°F) | 111 mm (4.4 inches) | 77% | high |
| May Weather | 15°C (60°F) | 124 mm (4.9 inches) | 75% | very high |
| June Weather | 19°C (66°F) | 140 mm (5.5 inches) | 74% | very high |
| July Weather | 21°C (70°F) | 99 mm (3.9 inches) | 72% | very high |
| August Weather | 21°C (70°F) | 74 mm (2.9 inches) | 70% | very high |
| September Weather | 18°C (65°F) | 83 mm (3.3 inches) | 73% | high |
| October Weather | 14°C (57°F) | 88 mm (3.5 inches) | 82% | moderate |
| November Weather | 9°C (48°F) | 100 mm (3.9 inches) | 87% | moderate |
| December Weather | 7°C (45°F) | 138 mm (5.4 inches) | 88% | low |