Last updated: August 23, 2025
In January, the average temperature in Hostun, France hovers around 2°C (36°F). Expect chilly days, as temperatures can drop to a minimum of -15°C (5°F), while the mercury may rise to a maximum of 16°C (62°F). With a precipitation amount of 71 mm (2.8 in) over about 10 days, you might want to keep an umbrella handy. Additionally, the average humidity is a brisk 91%, adding to the wintry atmosphere.
In January, in Hostun, the average temperature is 2°C (36°F). The maximum can reach 16°C (62°F), and the minimum can be as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and milder conditions.
In Hostun in January, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.
In Hostun in January humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.
In Hostun 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 Hostun, you can visit Hourly UV Index in Hostun.
UV Risk Categories
Weather in Hostun varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hostun, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 71 mm (2.8 inches) | 91% | low |
| February Weather | 5°C (42°F) | 71 mm (2.8 inches) | 87% | moderate |
| March Weather | 8°C (46°F) | 84 mm (3.3 inches) | 84% | moderate |
| April Weather | 11°C (51°F) | 59 mm (2.3 inches) | 83% | high |
| May Weather | 14°C (58°F) | 130 mm (5.1 inches) | 78% | very high |
| June Weather | 19°C (66°F) | 92 mm (3.6 inches) | 75% | very high |
| July Weather | 21°C (71°F) | 55 mm (2.2 inches) | 72% | very high |
| August Weather | 21°C (70°F) | 53 mm (2.1 inches) | 63% | very high |
| September Weather | 17°C (63°F) | 47 mm (1.8 inches) | 73% | high |
| October Weather | 12°C (54°F) | 102 mm (4.0 inches) | 89% | moderate |
| November Weather | 7°C (44°F) | 104 mm (4.1 inches) | 90% | moderate |
| December Weather | 4°C (39°F) | 150 mm (5.9 inches) | 90% | low |