nomadseason

December Weather in Osiek, Poland

Last updated: August 27, 2025

In December, the average temperature in Osiek, Poland hovers around 2°C (35°F). During this month, temperatures can dip as low as -17°C (2°F) or rise to a maximum of 12°C (54°F). Expect 48 mm (1.9 in) of precipitation spread over approximately 12 days, with an average humidity level of 93%. Stay prepared for chilly, damp conditions!

December Temperature in Osiek

In December in Osiek, the average temperature is 2°C (35°F). The maximum can reach 12°C (54°F), and the minimum can be as low as -17°C (2°F). Travelers should prepare for cold conditions and pack accordingly to enjoy their stay in Osiek.

December Weather in Osiek: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Osiek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osiek, December typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (54°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec323339475566666659514235
Data source: Temperature data for Osiek generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Osiek

In Osiek in December, the precipitation amount is 48 mm (1.9 in) over a span of 12 days.

December Precipitation Trends in Osiek

The chart displays monthly precipitation patterns in Osiek, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Osiek, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4244403786651027177643748
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Osiek

In Osiek 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.

December Average Humidity in Osiek

This chart illustrates the average monthly humidity levels in Osiek, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Osiek is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Osiek

In Osiek 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 Osiek.

Maximum UV Index Levels in Osiek for December

The chart shows the monthly maximum UV Index (UVI) for Osiek in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Osiek typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Osiek December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Osiek Compares to Other Months

Weather in Osiek varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Osiek, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Osiek, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)42 mm (1.7 inches)91%low
February Weather1°C (34°F)44 mm (1.7 inches)90%low
March Weather4°C (39°F)40 mm (1.6 inches)87%moderate
April Weather8°C (48°F)37 mm (1.5 inches)79%moderate
May Weather13°C (56°F)86 mm (3.4 inches)63%high
June Weather19°C (66°F)65 mm (2.5 inches)61%very high
July Weather19°C (67°F)102 mm (4.0 inches)63%very high
August Weather19°C (67°F)71 mm (2.8 inches)65%high
September Weather15°C (59°F)77 mm (3.0 inches)75%moderate
October Weather10°C (51°F)64 mm (2.5 inches)85%moderate
November Weather6°C (42°F)37 mm (1.5 inches)90%low
December Weather2°C (35°F)48 mm (1.9 inches)93%low

Compare Osiek's Climate with Cities Worldwide