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December Weather in Slawa, Poland

Last updated: August 27, 2025

In December, the average temperature in Slawa, Poland hovers around 3°C (37°F). Expect chilly conditions, with minimums plunging to -14°C (8°F) and maximums reaching up to 12°C (54°F). Precipitation averages 49 mm (1.9 in) across about 12 days, contributing to a high humidity level of 91%. Stay warm and prepared for the wet days ahead!

December Temperature in Slawa

In December in Slawa, the average temperature is 3°C (37°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -14°C (8°F). Travelers should prepare for a chilly climate and pack accordingly to ensure a comfortable visit.

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

The chart illustrates December temperature patterns in Slawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slawa, December typically has an average temperature of 3°C (37°F), with highs reaching up to 12°C (54°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641495869686960524337
Data source: Temperature data for Slawa 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 Slawa

In Slawa in December, the total precipitation amount is 49 mm (1.9 in) spread over 12 days.

December Precipitation Trends in Slawa

The chart displays monthly precipitation patterns in Slawa, 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 Slawa, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec454543336249786357573849
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Slawa

In Slawa in December, humidity is 91%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making travel quite uncomfortable and requiring you to dress in layers to stay warm while battling the oppressive mugginess.

December Average Humidity in Slawa

This chart illustrates the average monthly humidity levels in Slawa, 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 Slawa is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Slawa

In Slawa 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 Slawa.

Maximum UV Index Levels in Slawa for December

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

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

This table compares monthly weather conditions in Slawa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)45 mm (1.8 inches)89%low
February Weather2°C (36°F)45 mm (1.8 inches)87%low
March Weather5°C (41°F)43 mm (1.7 inches)84%moderate
April Weather10°C (49°F)33 mm (1.3 inches)78%moderate
May Weather14°C (58°F)62 mm (2.4 inches)63%high
June Weather20°C (69°F)48 mm (1.9 inches)63%very high
July Weather20°C (69°F)78 mm (3.1 inches)61%very high
August Weather21°C (69°F)63 mm (2.5 inches)65%high
September Weather16°C (60°F)57 mm (2.2 inches)72%high
October Weather11°C (52°F)56 mm (2.2 inches)80%moderate
November Weather6°C (43°F)38 mm (1.5 inches)87%low
December Weather3°C (37°F)49 mm (1.9 inches)91%low

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