Last updated: August 27, 2025
In January, the average temperature in Nysa, Poland hovers around 0°C (33°F). Temperatures can dip as low as -17°C (2°F), while the highs reach up to 12°C (53°F). Expect 42 mm (1.7 in) of precipitation spread across about 11 days, with an overall average humidity of 89%, making for a brisk and damp winter environment.
In January in Nysa, the average temperature is 0°C (33°F). The maximum can reach 12°C (53°F), while the minimum can be as low as -17°C (2°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.
In Nysa in January, the precipitation amount is 42 mm (1.7 in) spread over 11 days.
In Nysa in January humidity is 89%. With an average temperature of 0°C (33°F), this humidity feels like a heavy, damp blanket that clings to your skin, making travel uncomfortable and every breath seem colder and more constricted.
In Nysa 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 Nysa, you can visit Hourly UV Index in Nysa.
UV Risk Categories
Weather in Nysa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Nysa, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (33°F) | 42 mm (1.7 inches) | 89% | low |
February Weather | 2°C (35°F) | 50 mm (2.0 inches) | 87% | low |
March Weather | 4°C (40°F) | 47 mm (1.8 inches) | 84% | moderate |
April Weather | 9°C (48°F) | 53 mm (2.1 inches) | 78% | high |
May Weather | 13°C (56°F) | 91 mm (3.6 inches) | 63% | high |
June Weather | 19°C (66°F) | 88 mm (3.5 inches) | 63% | very high |
July Weather | 19°C (66°F) | 86 mm (3.4 inches) | 61% | very high |
August Weather | 20°C (67°F) | 78 mm (3.1 inches) | 65% | high |
September Weather | 15°C (59°F) | 89 mm (3.5 inches) | 72% | high |
October Weather | 11°C (51°F) | 76 mm (3.0 inches) | 80% | moderate |
November Weather | 6°C (43°F) | 39 mm (1.5 inches) | 87% | low |
December Weather | 2°C (36°F) | 57 mm (2.2 inches) | 91% | low |