Last updated: August 27, 2025
In December, the average temperature in Hajnowka, Poland hovers around 0°C (33°F), with minimum temperatures plummeting to -14°C (6°F) and peaking at a crisp 11°C (53°F). Expect considerable precipitation, averaging 54 mm (2.1 in) over about 13 days, while the average humidity remains high at 93%.
In December in Hajnowka, the average temperature is 0°C (33°F). Maximums can reach 11°C (53°F), and minimums can be as low as -14°C (6°F). Travelers should prepare for chilly conditions and pack accordingly.
In Hajnowka in December, the precipitation amount is 54 mm (2.1 in), falling over the course of 13 days.
In Hajnowka in December, humidity is 93%. With an average temperature of 0°C (33°F), this humidity feels like an incredibly damp chill that seeps into your bones, making outdoor travel uncomfortable and challenging, as it creates a heavy atmosphere that can dampen your spirits and energy.
In Hajnowka in December, 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 Hajnowka.
UV Risk Categories
Weather in Hajnowka varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hajnowka, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 45 mm (1.8 inches) | 93% | low |
| February Weather | -1°C (31°F) | 41 mm (1.6 inches) | 90% | low |
| March Weather | 3°C (37°F) | 40 mm (1.6 inches) | 88% | moderate |
| April Weather | 8°C (46°F) | 48 mm (1.9 inches) | 77% | moderate |
| May Weather | 13°C (56°F) | 76 mm (3.0 inches) | 59% | high |
| June Weather | 19°C (66°F) | 72 mm (2.8 inches) | 59% | very high |
| July Weather | 19°C (67°F) | 89 mm (3.5 inches) | 60% | very high |
| August Weather | 19°C (66°F) | 92 mm (3.6 inches) | 60% | high |
| September Weather | 14°C (58°F) | 67 mm (2.6 inches) | 72% | moderate |
| October Weather | 9°C (49°F) | 64 mm (2.5 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 37 mm (1.5 inches) | 91% | low |
| December Weather | 0°C (33°F) | 54 mm (2.1 inches) | 93% | low |