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December Weather in Otwock, Poland

Last updated: August 27, 2025

In Otwock, Poland, the average temperature in December hovers around 1°C (35°F). Expect chilly days with minimum temperatures dipping as low as -15°C (5°F), while the mercury can rise to a pleasant 13°C (55°F). During this month, precipitation totals about 51 mm (2.0 in) spread over 12 days, creating a damp atmosphere with an average humidity of 91%.

December Temperature in Otwock

In December in Otwock, the average temperature is 1°C (35°F). Maximums can reach 13°C (55°F) and minimums can be as low as -15°C (5°F). Be sure to pack warm clothing and prepare for chilly conditions if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Otwock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otwock, December typically has an average temperature of 1°C (35°F), with highs reaching up to 13°C (55°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec313339485768686759514235
Data source: Temperature data for Otwock 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 Otwock

In Otwock in December, the precipitation amount is 51 mm (2.0 in) spread over 12 days.

December Precipitation Trends in Otwock

The chart displays monthly precipitation patterns in Otwock, 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 Otwock, December typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec424440408261869075713351
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Otwock

In Otwock in December humidity is 91%. With an average temperature of 1°C (35°F), this humidity feels like an icy mist clinging to your skin, making every step outside a challenge as you contend with the chill and dampness that wraps around you, dampening the joy of exploration.

December Average Humidity in Otwock

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

In Otwock 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 Otwock.

Maximum UV Index Levels in Otwock for December

The chart shows the monthly maximum UV Index (UVI) for Otwock 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 Otwock typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Otwock 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 Otwock Compares to Other Months

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

This table compares monthly weather conditions in Otwock, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)42 mm (1.6 inches)91%low
February Weather1°C (33°F)44 mm (1.7 inches)89%low
March Weather4°C (39°F)40 mm (1.6 inches)86%moderate
April Weather9°C (48°F)40 mm (1.6 inches)76%moderate
May Weather14°C (57°F)82 mm (3.2 inches)58%high
June Weather20°C (68°F)61 mm (2.4 inches)56%very high
July Weather20°C (68°F)86 mm (3.4 inches)56%very high
August Weather20°C (68°F)90 mm (3.5 inches)55%high
September Weather15°C (59°F)75 mm (2.9 inches)68%moderate
October Weather10°C (51°F)71 mm (2.8 inches)84%moderate
November Weather5°C (42°F)33 mm (1.3 inches)89%low
December Weather1°C (35°F)51 mm (2.0 inches)91%low

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