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December Weather in Joniec, Poland

Last updated: August 27, 2025

In December, the average temperature in Joniec, Poland hovers around 1°C (35°F). Temperature extremes can range from a chilly -13°C (9°F) to a milder 11°C (52°F). Expect 48 mm (1.9 in) of precipitation over approximately 11 days, and prepare for a high average humidity of 93% that adds a brisk touch to the air.

December Temperature in Joniec

In December in Joniec, the average temperature is 1°C (35°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -13°C (9°F). Travelers should be prepared for chilly conditions and varying temperatures.

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

The chart illustrates December temperature patterns in Joniec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joniec, December typically has an average temperature of 1°C (35°F), with highs reaching up to 11°C (52°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec313339485667676759504235
Data source: Temperature data for Joniec 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 Joniec

In Joniec in December, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

December Precipitation Trends in Joniec

The chart displays monthly precipitation patterns in Joniec, 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 Joniec, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec404439348266708477643248
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Joniec

In Joniec in December, humidity is 93%. With an average temperature of 1°C (35°F), this humidity feels like an oppressive chill that clings to your skin, making every step feel heavier as you navigate through the thick, damp air.

December Average Humidity in Joniec

This chart illustrates the average monthly humidity levels in Joniec, 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 Joniec is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Joniec

In Joniec 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 Joniec.

Maximum UV Index Levels in Joniec for December

The chart shows the monthly maximum UV Index (UVI) for Joniec 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 Joniec typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Joniec 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 Joniec Compares to Other Months

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

This table compares monthly weather conditions in Joniec, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)40 mm (1.6 inches)92%low
February Weather1°C (33°F)44 mm (1.7 inches)90%low
March Weather4°C (39°F)39 mm (1.5 inches)87%moderate
April Weather9°C (48°F)34 mm (1.3 inches)76%moderate
May Weather14°C (57°F)82 mm (3.2 inches)58%high
June Weather19°C (67°F)66 mm (2.6 inches)56%very high
July Weather20°C (68°F)70 mm (2.8 inches)59%very high
August Weather20°C (68°F)84 mm (3.3 inches)60%high
September Weather15°C (59°F)77 mm (3.0 inches)71%moderate
October Weather10°C (51°F)64 mm (2.5 inches)86%moderate
November Weather5°C (42°F)32 mm (1.3 inches)90%low
December Weather1°C (35°F)48 mm (1.9 inches)93%low

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