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December Weather in Sosnowice, Poland

Last updated: August 27, 2025

In December, the average temperature in Sosnowice, Poland hovers around 1°C (35°F). Expect chilly days, with temperatures dipping as low as -12°C (10°F) and peaking at a mild 15°C (59°F). Rain is fairly common, with an average precipitation of 61 mm (2.4 in) spread across 14 days, contributing to a high average humidity of 91%. Prepare for a damp and cool month!

December Temperature in Sosnowice

In December in Sosnowice, the average temperature is 1°C (35°F). Maximums can reach 15°C (59°F), while minimums can drop as low as -12°C (10°F). Be sure to pack warm clothing and layered outfits, as temperatures can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Sosnowice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sosnowice, December typically has an average temperature of 1°C (35°F), with highs reaching up to 15°C (59°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439485666676758504134
Data source: Temperature data for Sosnowice generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sosnowice

In Sosnowice in December, the total precipitation amount is 61 mm (2.4 in) over a span of 14 days.

December Precipitation Trends in Sosnowice

The chart displays monthly precipitation patterns in Sosnowice, 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 Sosnowice, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec406147641097796117106814961
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sosnowice

In Sosnowice in December humidity is 91%. With an average temperature of 1°C (35°F), this humidity feels like an icy mist clinging to your skin, making every step outside a challenge as you contend with the chill and dampness that wraps around you, dampening the joy of exploration.

December Average Humidity in Sosnowice

This chart illustrates the average monthly humidity levels in Sosnowice, 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 Sosnowice is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sosnowice

In Sosnowice 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 Sosnowice.

Maximum UV Index Levels in Sosnowice for December

The chart shows the monthly maximum UV Index (UVI) for Sosnowice 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 Sosnowice typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Sosnowice 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 Sosnowice Compares to Other Months

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

This table compares monthly weather conditions in Sosnowice, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)40 mm (1.6 inches)90%low
February Weather1°C (35°F)61 mm (2.4 inches)87%low
March Weather4°C (39°F)47 mm (1.8 inches)83%moderate
April Weather9°C (48°F)64 mm (2.5 inches)76%high
May Weather13°C (56°F)109 mm (4.3 inches)70%high
June Weather19°C (66°F)77 mm (3.0 inches)71%very high
July Weather19°C (67°F)96 mm (3.8 inches)67%very high
August Weather19°C (67°F)117 mm (4.6 inches)64%high
September Weather15°C (59°F)106 mm (4.2 inches)67%high
October Weather10°C (50°F)80 mm (3.2 inches)83%moderate
November Weather5°C (42°F)49 mm (1.9 inches)90%low
December Weather1°C (35°F)61 mm (2.4 inches)91%low

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