Last updated: August 23, 2025
In January, the average temperature in Saint-Julien, France hovers around 5°C (41°F), offering a crisp chill in the air. While temperatures can dip as low as -6°C (21°F), they can also climb to a pleasant 16°C (61°F). This month sees 32 mm (1.3 in) of precipitation spread over 6 days, contributing to a substantial average humidity of 80%, enveloping the area in a cool, refreshing atmosphere.
In January in Saint-Julien, the average temperature is 5°C (41°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -6°C (21°F). This variation in temperature makes it advisable for travelers to dress in layers and be prepared for both chilly and milder conditions.
In Saint-Julien in January, the total precipitation amount is 32 mm (1.3 in) over the course of 6 days.
In Saint-Julien in January humidity is 80%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is, leading to the necessity of layering up to stay comfortable while traveling.
In Saint-Julien in January, 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, you can visit Hourly UV Index in Saint-Julien.
UV Risk Categories
Weather in Saint-Julien varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Saint-Julien, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 32 mm (1.3 inches) | 80% | low |
| February Weather | 7°C (45°F) | 46 mm (1.8 inches) | 73% | moderate |
| March Weather | 9°C (48°F) | 59 mm (2.3 inches) | 71% | high |
| April Weather | 12°C (54°F) | 77 mm (3.0 inches) | 75% | high |
| May Weather | 16°C (61°F) | 84 mm (3.3 inches) | 74% | very high |
| June Weather | 21°C (70°F) | 47 mm (1.8 inches) | 72% | very high |
| July Weather | 24°C (75°F) | 13 mm (0.5 inches) | 69% | very high |
| August Weather | 23°C (75°F) | 19 mm (0.7 inches) | 66% | very high |
| September Weather | 19°C (66°F) | 33 mm (1.3 inches) | 71% | high |
| October Weather | 14°C (58°F) | 83 mm (3.2 inches) | 78% | moderate |
| November Weather | 9°C (48°F) | 96 mm (3.8 inches) | 82% | moderate |
| December Weather | 5°C (42°F) | 75 mm (3.0 inches) | 79% | low |