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December Weather in Ostrow Mazowiecka, Poland

Last updated: August 27, 2025

In December, the average temperature in Ostrow Mazowiecka, Poland hovers around 1°C (34°F). Expect lows of -14°C (8°F) and highs reaching up to 11°C (53°F). The region experiences 53 mm (2.1 in) of precipitation spread over 13 days, contributing to an average humidity of 93%. Prepare for a chilly and damp atmosphere!

December Temperature in Ostrow Mazowiecka

In December in Ostrow Mazowiecka, the average temperature is 1°C (34°F). Maximum temperatures can reach 11°C (53°F), while minimum temperatures can drop as low as -14°C (8°F). Be sure to pack warm clothing if you're planning to travel during this time!

December Weather in Ostrow Mazowiecka: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ostrow Mazowiecka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostrow Mazowiecka, December typically has an average temperature of 1°C (34°F), with highs reaching up to 11°C (53°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238475667676658504134
Data source: Temperature data for Ostrow Mazowiecka 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 Ostrow Mazowiecka

In Ostrow Mazowiecka in December, the precipitation amount is 53 mm (2.1 in) over the course of 13 days.

December Precipitation Trends in Ostrow Mazowiecka

The chart displays monthly precipitation patterns in Ostrow Mazowiecka, 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 Ostrow Mazowiecka, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec424339408073838170683453
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ostrow Mazowiecka

In Ostrow Mazowiecka in December humidity is 93%. With an average temperature of 1°C (34°F), this humidity feels like an icy blanket enveloping you, making every step outdoors a challenge as the cold air clings to your skin, intensifying the chill and dampness.

December Average Humidity in Ostrow Mazowiecka

This chart illustrates the average monthly humidity levels in Ostrow Mazowiecka, 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 Ostrow Mazowiecka 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 Ostrow Mazowiecka

In Ostrow Mazowiecka 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 Ostrow Mazowiecka.

Maximum UV Index Levels in Ostrow Mazowiecka for December

The chart shows the monthly maximum UV Index (UVI) for Ostrow Mazowiecka 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 Ostrow Mazowiecka typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567875321
Data source: Ostrow Mazowiecka 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 Ostrow Mazowiecka Compares to Other Months

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

This table compares monthly weather conditions in Ostrow Mazowiecka, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)42 mm (1.7 inches)92%low
February Weather0°C (32°F)43 mm (1.7 inches)90%low
March Weather3°C (38°F)39 mm (1.6 inches)87%moderate
April Weather8°C (47°F)40 mm (1.6 inches)76%moderate
May Weather13°C (56°F)80 mm (3.2 inches)58%high
June Weather19°C (67°F)73 mm (2.9 inches)56%high
July Weather19°C (67°F)83 mm (3.3 inches)59%very high
August Weather19°C (67°F)81 mm (3.2 inches)60%high
September Weather14°C (58°F)70 mm (2.8 inches)71%moderate
October Weather10°C (50°F)68 mm (2.7 inches)86%moderate
November Weather5°C (41°F)34 mm (1.3 inches)90%low
December Weather1°C (34°F)53 mm (2.1 inches)93%low

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