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December Weather in Ilowa, Poland

Last updated: August 27, 2025

In December, the average temperature in Ilowa, Poland hovers around 3°C (37°F), with a minimum dip as low as -12°C (11°F) and a maximum reaching up to 13°C (55°F). Expect 61 mm (2.4 in) of precipitation spread across 13 days, all while enveloped in an average humidity of 91%.

December Temperature in Ilowa

In December in Ilowa, the average temperature is 3°C (37°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -12°C (11°F). Travelers should be prepared for chilly conditions and dress warmly when exploring the area during this time.

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

The chart illustrates December temperature patterns in Ilowa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilowa, December typically has an average temperature of 3°C (37°F), with highs reaching up to 13°C (55°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641495767686860524337
Data source: Temperature data for Ilowa 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 Ilowa

In Ilowa in December, the precipitation amount is 61 mm (2.4 in) occurring over the course of 13 days.

December Precipitation Trends in Ilowa

The chart displays monthly precipitation patterns in Ilowa, 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 Ilowa, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec535354397360808070693961
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ilowa

In Ilowa 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 Ilowa

This chart illustrates the average monthly humidity levels in Ilowa, 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 Ilowa 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 Ilowa

In Ilowa 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 Ilowa.

Maximum UV Index Levels in Ilowa for December

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

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

This table compares monthly weather conditions in Ilowa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)53 mm (2.1 inches)89%low
February Weather2°C (36°F)53 mm (2.1 inches)87%low
March Weather5°C (41°F)54 mm (2.1 inches)84%moderate
April Weather9°C (49°F)39 mm (1.5 inches)78%moderate
May Weather14°C (57°F)73 mm (2.9 inches)63%high
June Weather20°C (68°F)60 mm (2.4 inches)63%very high
July Weather20°C (68°F)80 mm (3.2 inches)61%very high
August Weather20°C (68°F)80 mm (3.1 inches)65%high
September Weather15°C (60°F)70 mm (2.8 inches)72%high
October Weather11°C (52°F)69 mm (2.7 inches)80%moderate
November Weather6°C (43°F)39 mm (1.5 inches)87%low
December Weather3°C (37°F)61 mm (2.4 inches)91%low

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