Last updated: August 23, 2025
In January, the average temperature in Bily Kostel nad Nisou, Czech Republic hovers around -1°C (31°F). Expect chilly days, with minimum temperatures plunging to -17°C (1°F), while highs can reach up to 12°C (53°F). Precipitation during this month totals 72 mm (2.9 in) spread across roughly 15 days, contributing to an average humidity level of 90%. Bundle up and prepare for a damp, cold atmosphere!
In January in Bily Kostel nad Nisou, the average temperature is -1°C (31°F), with maximums reaching 12°C (53°F) and minimums dipping as low as -17°C (1°F). Travelers should be prepared for chilly weather and pack appropriate clothing for both warm and cold conditions.
In Bily Kostel nad Nisou in January, the precipitation amount is 72 mm (2.9 in) occurring over 15 days.
In Bily Kostel nad Nisou in January humidity is 90%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable as the damp air seeps into your clothes, chilling you to the bone with every step you take.
In Bily Kostel nad Nisou 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 Bily Kostel nad Nisou, you can visit Hourly UV Index in Bily Kostel nad Nisou.
UV Risk Categories
Weather in Bily Kostel nad Nisou varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Bily Kostel nad Nisou, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 72 mm (2.9 inches) | 90% | low |
February Weather | 0°C (33°F) | 73 mm (2.9 inches) | 89% | low |
March Weather | 3°C (38°F) | 68 mm (2.7 inches) | 87% | moderate |
April Weather | 8°C (46°F) | 45 mm (1.8 inches) | 81% | high |
May Weather | 12°C (54°F) | 92 mm (3.6 inches) | 71% | high |
June Weather | 17°C (64°F) | 92 mm (3.6 inches) | 75% | very high |
July Weather | 18°C (64°F) | 91 mm (3.6 inches) | 74% | very high |
August Weather | 18°C (65°F) | 125 mm (4.9 inches) | 76% | high |
September Weather | 14°C (57°F) | 79 mm (3.1 inches) | 81% | high |
October Weather | 9°C (49°F) | 94 mm (3.7 inches) | 85% | moderate |
November Weather | 4°C (40°F) | 52 mm (2.0 inches) | 88% | low |
December Weather | 1°C (34°F) | 86 mm (3.4 inches) | 92% | low |