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December Weather in Zarnow, Poland

Last updated: August 27, 2025

In December, the average temperature in Zarnow, Poland is a brisk 1°C (34°F). Expect to experience a wide range as temperatures can dip as low as -19°C (-2°F) and soar to a pleasant 14°C (57°F). Rainfall is notable, with 54 mm (2.1 in) of precipitation over about 13 days. Additionally, the average humidity sits at a high 91%, making this month feel quite cold and damp.

December Temperature in Zarnow

In December in Zarnow, the average temperature is 1°C (34°F). The maximum can reach 14°C (57°F) and the minimum can be as low as -19°C (-2°F). It's essential to pack accordingly, as this temperature range offers a mix of chilly and mild days for travelers.

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

The chart illustrates December temperature patterns in Zarnow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zarnow, December typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (57°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec303339485666676758504134
Data source: Temperature data for Zarnow 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 Zarnow

In Zarnow in December, the precipitation amount is 54 mm (2.1 in), falling over the course of 13 days.

December Precipitation Trends in Zarnow

The chart displays monthly precipitation patterns in Zarnow, 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 Zarnow, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec434842518380918786683554
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Zarnow

In Zarnow in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

December Average Humidity in Zarnow

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

In Zarnow 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 Zarnow.

Maximum UV Index Levels in Zarnow for December

The chart shows the monthly maximum UV Index (UVI) for Zarnow 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 Zarnow typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Zarnow 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 Zarnow Compares to Other Months

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

This table compares monthly weather conditions in Zarnow, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)43 mm (1.7 inches)91%low
February Weather1°C (33°F)48 mm (1.9 inches)89%low
March Weather4°C (39°F)42 mm (1.7 inches)86%moderate
April Weather9°C (48°F)51 mm (2.0 inches)76%moderate
May Weather13°C (56°F)83 mm (3.3 inches)58%high
June Weather19°C (67°F)80 mm (3.1 inches)56%very high
July Weather19°C (67°F)91 mm (3.6 inches)56%very high
August Weather20°C (67°F)87 mm (3.4 inches)55%high
September Weather15°C (59°F)86 mm (3.4 inches)68%high
October Weather10°C (51°F)68 mm (2.7 inches)84%moderate
November Weather5°C (42°F)35 mm (1.4 inches)89%low
December Weather1°C (34°F)54 mm (2.1 inches)91%low

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