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December Weather in Nieszawa, Poland

Last updated: August 27, 2025

In December, the average temperature in Nieszawa, Poland hovers around 2°C (35°F). Expect chilly conditions, with minimums plunging to -13°C (9°F) and maximums reaching 12°C (54°F). Rainfall is moderate, bringing about 47 mm (1.9 in) over 11 days, while the air feels quite damp with an average humidity of 93%.

December Temperature in Nieszawa

In December in Nieszawa, the average temperature is 2°C (35°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -13°C (9°F). Be sure to pack warm clothing if you're planning to travel during this chilly period!

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

The chart illustrates December temperature patterns in Nieszawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nieszawa, December typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (54°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439485666676759514235
Data source: Temperature data for Nieszawa 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 Nieszawa

In Nieszawa in December, the total precipitation amount is 47 mm (1.9 in) over the course of 11 days.

December Precipitation Trends in Nieszawa

The chart displays monthly precipitation patterns in Nieszawa, 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 Nieszawa, December typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec404540368166867182633647
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nieszawa

In Nieszawa in December humidity is 93%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that clings to your skin, making even short outdoor excursions uncomfortable and requiring you to dress in warm layers to combat both the cold and the moisture in the air.

December Average Humidity in Nieszawa

This chart illustrates the average monthly humidity levels in Nieszawa, 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 Nieszawa is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nieszawa

In Nieszawa 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 Nieszawa.

Maximum UV Index Levels in Nieszawa for December

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

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

This table compares monthly weather conditions in Nieszawa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)40 mm (1.6 inches)91%low
February Weather1°C (34°F)45 mm (1.8 inches)90%low
March Weather4°C (39°F)40 mm (1.6 inches)87%moderate
April Weather9°C (48°F)36 mm (1.4 inches)79%moderate
May Weather13°C (56°F)81 mm (3.2 inches)63%high
June Weather19°C (66°F)66 mm (2.6 inches)61%very high
July Weather19°C (67°F)86 mm (3.4 inches)63%very high
August Weather19°C (67°F)71 mm (2.8 inches)65%high
September Weather15°C (59°F)82 mm (3.2 inches)75%moderate
October Weather10°C (51°F)63 mm (2.5 inches)85%moderate
November Weather6°C (42°F)36 mm (1.4 inches)90%low
December Weather2°C (35°F)47 mm (1.9 inches)93%low

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