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December Weather in Gielniow, Poland

Last updated: August 27, 2025

In December, the average temperature in Gielniow, Poland hovers around 1°C (35°F), with a possible dip to a brisk -17°C (2°F) and a peak of 14°C (57°F). Expect 49 mm (1.9 in) of precipitation spread across 11 days, all set against a backdrop of high average humidity at 91%. Prepare for a chill while navigating through this atmospheric experience!

December Temperature in Gielniow

In December in Gielniow, the average temperature is 1°C (35°F). Maximum temperatures can reach 14°C (57°F), while minimums can plummet to -17°C (2°F). It's advisable to pack warm clothing and be prepared for varying weather conditions during your trip.

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

The chart illustrates December temperature patterns in Gielniow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gielniow, December typically has an average temperature of 1°C (35°F), with highs reaching up to 14°C (57°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec313339485667676759514234
Data source: Temperature data for Gielniow 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 Gielniow

In Gielniow in December, the total precipitation amount is 49 mm (1.9 in) spread over 11 days.

December Precipitation Trends in Gielniow

The chart displays monthly precipitation patterns in Gielniow, 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 Gielniow, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec404640447770868781653349
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gielniow

In Gielniow 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 Gielniow

This chart illustrates the average monthly humidity levels in Gielniow, 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 Gielniow is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gielniow

In Gielniow 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 Gielniow.

Maximum UV Index Levels in Gielniow for December

The chart shows the monthly maximum UV Index (UVI) for Gielniow 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 Gielniow typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Gielniow 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 Gielniow Compares to Other Months

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

This table compares monthly weather conditions in Gielniow, 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)91%low
February Weather1°C (33°F)46 mm (1.8 inches)89%low
March Weather4°C (39°F)40 mm (1.6 inches)86%moderate
April Weather9°C (48°F)44 mm (1.7 inches)76%moderate
May Weather14°C (57°F)77 mm (3.0 inches)58%high
June Weather19°C (67°F)70 mm (2.8 inches)56%very high
July Weather20°C (68°F)86 mm (3.4 inches)56%very high
August Weather20°C (68°F)87 mm (3.4 inches)55%high
September Weather15°C (59°F)81 mm (3.2 inches)68%high
October Weather10°C (51°F)65 mm (2.5 inches)84%moderate
November Weather5°C (42°F)33 mm (1.3 inches)89%low
December Weather1°C (35°F)49 mm (1.9 inches)91%low

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