Last updated: August 23, 2025
In January, the average temperature in Roztoky u Jilemnice, Czech Republic hovers around -1°C (30°F). While you might experience a chilly minimum of -18°C (0°F), the highs can reach up to 11°C (53°F). Expect 54 mm (2.1 in) of precipitation over approximately 12 days, contributing to a notably high average humidity of 89%. Prepare for a brisk, damp month!
In January in Roztoky u Jilemnice, the average temperature is -1°C (30°F), with a maximum reaching 11°C (53°F) and a minimum as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.
In Roztoky u Jilemnice in January, the total precipitation amount is 54 mm (2.1 in) spread over a period of 12 days.
In Roztoky u Jilemnice in January humidity is 89%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that wraps around you, making outdoor travel uncomfortable and brisk, as the cold air sharpens the dampness, leaving you feeling colder than the thermometer suggests.
In Roztoky u Jilemnice 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 Roztoky u Jilemnice, you can visit Hourly UV Index in Roztoky u Jilemnice.
UV Risk Categories
Weather in Roztoky u Jilemnice varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Roztoky u Jilemnice, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 54 mm (2.1 inches) | 89% | low |
February Weather | 1°C (33°F) | 58 mm (2.3 inches) | 87% | low |
March Weather | 3°C (38°F) | 57 mm (2.2 inches) | 84% | moderate |
April Weather | 8°C (47°F) | 40 mm (1.6 inches) | 78% | moderate |
May Weather | 12°C (55°F) | 86 mm (3.4 inches) | 63% | high |
June Weather | 18°C (65°F) | 79 mm (3.1 inches) | 63% | very high |
July Weather | 18°C (65°F) | 78 mm (3.1 inches) | 61% | very high |
August Weather | 19°C (66°F) | 91 mm (3.6 inches) | 65% | high |
September Weather | 14°C (58°F) | 66 mm (2.6 inches) | 72% | high |
October Weather | 9°C (49°F) | 74 mm (2.9 inches) | 80% | moderate |
November Weather | 4°C (40°F) | 46 mm (1.8 inches) | 87% | low |
December Weather | 1°C (34°F) | 66 mm (2.6 inches) | 91% | low |