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December Weather in Plesna, Poland

Last updated: August 27, 2025

In December, the average temperature in Plesna, Poland hovers around 2°C (35°F), with extremes ranging from a chilly -17°C (2°F) to a milder 14°C (57°F). Expect 63 mm (2.5 in) of precipitation spread over approximately 15 days, contributing to a notably high average humidity of 91%. Be prepared for a cool and damp atmosphere!

December Temperature in Plesna

In December in Plesna, the average temperature is 2°C (35°F), with maximums reaching up to 14°C (57°F) and minimums dropping as low as -17°C (2°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for both chilly and mild conditions.

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

The chart illustrates December temperature patterns in Plesna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plesna, December typically has an average temperature of 2°C (35°F), with highs reaching up to 14°C (57°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec313440495767686859524335
Data source: Temperature data for Plesna 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 Plesna

In Plesna in December, the precipitation amount is 63 mm (2.5 in) over a period of 15 days.

December Precipitation Trends in Plesna

The chart displays monthly precipitation patterns in Plesna, 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 Plesna, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec425845641028310110795795363
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Plesna

In Plesna in December, humidity is 91%. With an average temperature of 2°C (35°F), this humidity feels like a heavy blanket enveloping you, making travel rather uncomfortable and potentially discouraging for outdoor activities.

December Average Humidity in Plesna

This chart illustrates the average monthly humidity levels in Plesna, 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 Plesna is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Plesna

In Plesna 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 Plesna.

Maximum UV Index Levels in Plesna for December

The chart shows the monthly maximum UV Index (UVI) for Plesna 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 Plesna typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876421
Data source: Plesna 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 Plesna Compares to Other Months

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

This table compares monthly weather conditions in Plesna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)42 mm (1.7 inches)91%low
February Weather1°C (35°F)58 mm (2.3 inches)88%low
March Weather4°C (40°F)45 mm (1.8 inches)86%moderate
April Weather10°C (49°F)64 mm (2.5 inches)77%moderate
May Weather14°C (58°F)102 mm (4.0 inches)69%high
June Weather20°C (68°F)83 mm (3.3 inches)69%very high
July Weather20°C (68°F)101 mm (4.0 inches)63%very high
August Weather20°C (69°F)107 mm (4.2 inches)59%high
September Weather15°C (60°F)95 mm (3.7 inches)69%high
October Weather11°C (52°F)79 mm (3.1 inches)85%moderate
November Weather6°C (43°F)53 mm (2.1 inches)90%low
December Weather2°C (35°F)63 mm (2.5 inches)91%low

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