Last updated: August 27, 2025
In Hinterrhein, Switzerland, the average temperature in January hovers around -8°C (17°F). Expect chilly extremes, with minimums dropping to -25°C (-12°F) and maximums reaching up to 5°C (41°F). Be prepared for the likelihood of 80 mm (3.2 in) of precipitation spread over approximately 10 days, contributing to a notably high average humidity of 92%.
In January in Hinterrhein, the average temperature is -8°C (17°F). Maximums can reach 5°C (41°F) and minimums can be as low as -25°C (-12°F). Travelers should be prepared for extremely cold conditions and dress warmly if visiting during this time.
In Hinterrhein in January, the precipitation amount is 80 mm (3.2 in) over a span of 10 days.
In Hinterrhein in January, humidity is 92%. With an average temperature of -8°C (17°F), this humidity feels like a sharp chill that clings to your skin, making every breath a frosty reminder of the biting cold, which can be quite uncomfortable for traveling.
In Hinterrhein 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 Hinterrhein, you can visit Hourly UV Index in Hinterrhein.
UV Risk Categories
Weather in Hinterrhein varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hinterrhein, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 80 mm (3.2 inches) | 92% | low |
February Weather | -5°C (23°F) | 59 mm (2.3 inches) | 89% | moderate |
March Weather | -3°C (27°F) | 97 mm (3.8 inches) | 87% | high |
April Weather | 1°C (34°F) | 117 mm (4.6 inches) | 84% | very high |
May Weather | 5°C (42°F) | 152 mm (6.0 inches) | 80% | very high |
June Weather | 11°C (52°F) | 166 mm (6.5 inches) | 82% | very high |
July Weather | 12°C (55°F) | 141 mm (5.6 inches) | 83% | very high |
August Weather | 12°C (54°F) | 198 mm (7.8 inches) | 80% | very high |
September Weather | 8°C (47°F) | 129 mm (5.1 inches) | 83% | high |
October Weather | 4°C (39°F) | 176 mm (6.9 inches) | 90% | moderate |
November Weather | -2°C (28°F) | 141 mm (5.6 inches) | 88% | moderate |
December Weather | -7°C (20°F) | 135 mm (5.3 inches) | 90% | low |