Last updated: August 23, 2025
In Saint-Julien-des-Landes, France, the average temperature in December hovers around 9°C (48°F). Expect a range where the minimum dips to -1°C (31°F) and the maximum peaks at 16°C (60°F). During this period, precipitation averages 118 mm (4.7 in) over approximately 16 days, accompanied by a high humidity level of 90%.
In December in Saint-Julien-des-Landes, the average temperature is 9°C (48°F). Maximums can reach 16°C (60°F), while minimums can drop as low as -1°C (31°F). Be sure to pack layers to stay comfortable while exploring this destination!
In Saint-Julien-des-Landes in December, the total precipitation amount is 118 mm (4.7 in) spread over 16 days.
In Saint-Julien-des-Landes in December, humidity is 90%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration quite uncomfortable and requiring heavier layers to stay warm and dry.
In Saint-Julien-des-Landes 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 Saint-Julien-des-Landes, you can visit Hourly UV Index in Saint-Julien-des-Landes.
UV Risk Categories
Weather in Saint-Julien-des-Landes varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Julien-des-Landes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 58 mm (2.3 inches) | 88% | low |
| February Weather | 8°C (47°F) | 70 mm (2.7 inches) | 87% | moderate |
| March Weather | 10°C (50°F) | 71 mm (2.8 inches) | 84% | moderate |
| April Weather | 12°C (54°F) | 40 mm (1.6 inches) | 83% | high |
| May Weather | 15°C (59°F) | 62 mm (2.4 inches) | 81% | very high |
| June Weather | 18°C (66°F) | 75 mm (3.0 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 34 mm (1.4 inches) | 65% | very high |
| August Weather | 20°C (68°F) | 42 mm (1.6 inches) | 67% | very high |
| September Weather | 18°C (64°F) | 47 mm (1.8 inches) | 75% | high |
| October Weather | 14°C (58°F) | 81 mm (3.2 inches) | 85% | moderate |
| November Weather | 10°C (50°F) | 86 mm (3.4 inches) | 88% | low |
| December Weather | 9°C (48°F) | 118 mm (4.7 inches) | 90% | low |