Last updated: August 23, 2025
In January, the average temperature in Saint-Jean-en-Royans, 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 Saint-Jean-en-Royans, 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 Saint-Jean-en-Royans in January, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.
In Saint-Jean-en-Royans 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 Saint-Jean-en-Royans 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-Jean-en-Royans, you can visit Hourly UV Index in Saint-Jean-en-Royans.
UV Risk Categories
Weather in Saint-Jean-en-Royans varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Saint-Jean-en-Royans, 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 |