Last updated: August 27, 2025
In December, the average temperature in Osieciny, Poland hovers around 2°C (35°F). You can expect a chilly range, with minimums dipping to -15°C (5°F) and maximums reaching up to 13°C (55°F). The weather brings 47 mm (1.8 in) of precipitation over about 12 days, resulting in a high average humidity of 93%. Wrap up warm if you're planning a visit!
In December in Osieciny, the average temperature is 2°C (35°F). Maximums can reach 13°C (55°F), while minimums can drop as low as -15°C (5°F). Be sure to pack warm clothing if you plan to visit during this time, as the temperature can vary significantly.
In Osieciny in December, the precipitation amount is 47 mm (1.8 in) over a period of 12 days.
In Osieciny in December humidity is 93%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that clings to your skin, making even short outdoor excursions uncomfortable and requiring you to dress in warm layers to combat both the cold and the moisture in the air.
In Osieciny 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 Osieciny.
UV Risk Categories
Weather in Osieciny varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Osieciny, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 40 mm (1.6 inches) | 91% | low |
| February Weather | 1°C (34°F) | 44 mm (1.7 inches) | 90% | low |
| March Weather | 4°C (39°F) | 39 mm (1.5 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 36 mm (1.4 inches) | 79% | moderate |
| May Weather | 13°C (56°F) | 79 mm (3.1 inches) | 63% | high |
| June Weather | 19°C (66°F) | 68 mm (2.7 inches) | 61% | very high |
| July Weather | 19°C (67°F) | 90 mm (3.5 inches) | 63% | very high |
| August Weather | 19°C (67°F) | 70 mm (2.8 inches) | 65% | high |
| September Weather | 15°C (59°F) | 79 mm (3.1 inches) | 75% | moderate |
| October Weather | 10°C (51°F) | 63 mm (2.5 inches) | 85% | moderate |
| November Weather | 6°C (43°F) | 36 mm (1.4 inches) | 90% | low |
| December Weather | 2°C (35°F) | 47 mm (1.8 inches) | 93% | low |