Last updated: August 31, 2025
In January, the average temperature in Ilava, Slovakia hovers around -2°C (29°F). Expect the mercury to dip as low as -23°C (-8°F) and rise to a maximum of 11°C (52°F). With an average precipitation of 46 mm (1.8 in) over approximately 10 days, the air remains notably crisp, complemented by high humidity levels at around 90%.
In January in Ilava, the average temperature is -2°C (29°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -23°C (-8°F). Be sure to pack warm clothing if you plan to visit during this time, as temperatures can vary widely.
In Ilava in January, the precipitation amount is 46 mm (1.8 in) over the course of 10 days.
In Ilava in January, humidity is 90%. With an average temperature of -2°C (29°F), this humidity feels like an icy breath enveloping you, making every step outdoors feel even colder and more biting, while also creating a heavy, wet atmosphere that can dampen your spirits for traveling.
In Ilava 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 Ilava, you can visit Hourly UV Index in Ilava.
UV Risk Categories
Weather in Ilava varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ilava, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (29°F) | 46 mm (1.8 inches) | 90% | low |
February Weather | 1°C (35°F) | 54 mm (2.1 inches) | 87% | moderate |
March Weather | 4°C (39°F) | 50 mm (2.0 inches) | 83% | moderate |
April Weather | 9°C (48°F) | 47 mm (1.8 inches) | 76% | high |
May Weather | 13°C (56°F) | 93 mm (3.7 inches) | 70% | high |
June Weather | 19°C (66°F) | 80 mm (3.1 inches) | 71% | very high |
July Weather | 19°C (67°F) | 88 mm (3.5 inches) | 67% | very high |
August Weather | 20°C (68°F) | 97 mm (3.8 inches) | 64% | very high |
September Weather | 15°C (59°F) | 87 mm (3.4 inches) | 67% | high |
October Weather | 10°C (50°F) | 74 mm (2.9 inches) | 83% | moderate |
November Weather | 5°C (41°F) | 55 mm (2.2 inches) | 90% | low |
December Weather | 1°C (34°F) | 71 mm (2.8 inches) | 91% | low |