Last updated: August 27, 2025
In January, the average temperature in Koscian, Poland hovers around 1°C (34°F). Expect a chilling minimum of -19°C (-2°F) and a mild maximum of 13°C (55°F). This month, precipitation totals 44 mm (1.7 in) spread over 11 days, with humidity levels averaging a brisk 89%.
In January in Koscian, the average temperature is 1°C (34°F). The maximum can reach 13°C (55°F), and the minimum can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures and pack accordingly for your travel.
In Koscian in January, the precipitation amount is 44 mm (1.7 in) during 11 days, indicating a relatively wet period for that time of year.
In Koscian in January humidity is 89%. With an average temperature of 1°C (34°F), this humidity feels like a chilling dampness that seeps into your bones, making travel uncomfortable and requiring extra layers to combat the cold and moisture.
In Koscian in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Koscian.
UV Risk Categories
Weather in Koscian varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Koscian, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 44 mm (1.7 inches) | 89% | low |
February Weather | 2°C (36°F) | 44 mm (1.8 inches) | 87% | low |
March Weather | 5°C (41°F) | 41 mm (1.6 inches) | 84% | moderate |
April Weather | 9°C (49°F) | 34 mm (1.3 inches) | 78% | moderate |
May Weather | 14°C (57°F) | 64 mm (2.5 inches) | 63% | high |
June Weather | 20°C (68°F) | 62 mm (2.5 inches) | 63% | very high |
July Weather | 20°C (68°F) | 80 mm (3.1 inches) | 61% | very high |
August Weather | 20°C (69°F) | 68 mm (2.7 inches) | 65% | high |
September Weather | 16°C (60°F) | 56 mm (2.2 inches) | 72% | high |
October Weather | 11°C (52°F) | 61 mm (2.4 inches) | 80% | moderate |
November Weather | 6°C (43°F) | 40 mm (1.6 inches) | 87% | low |
December Weather | 2°C (37°F) | 49 mm (1.9 inches) | 91% | low |