December Weather in Ostrowiec, Poland

Last updated: August 27, 2025

In December, the average temperature in Ostrowiec, Poland hovers around 2°C (36°F), with minimums sinking as low as -10°C (14°F) and maximums reaching up to 10°C (51°F). Expect 60 mm (2.4 in) of precipitation over approximately 14 days, and be prepared for high average humidity at 85%.

December Temperature in Ostrowiec

In December in Ostrowiec, the average temperature is 2°C (36°F). The maximum can reach 10°C (51°F) and the minimum can be as low as -10°C (14°F). Be prepared for chilly weather and pack accordingly if you plan to travel during this month.

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

The chart illustrates December temperature patterns in Ostrowiec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostrowiec, December typically has an average temperature of 2°C (36°F), with highs reaching up to 10°C (51°F) and lows dropping to around -10°C (14°F).

Data source: Temperature data for Ostrowiec generated using information from the Copernicus Climate Change Service.

December Precipitation in Ostrowiec

In Ostrowiec in December, the precipitation amount is 60 mm (2.4 in) spread over 14 days.

December Precipitation Trends in Ostrowiec

The chart displays monthly precipitation patterns in Ostrowiec, 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 Ostrowiec, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Ostrowiec

In Ostrowiec in December, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

December Average Humidity in Ostrowiec

This chart illustrates the average monthly humidity levels in Ostrowiec, 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 Ostrowiec is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ostrowiec

In Ostrowiec 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 Ostrowiec.

Maximum UV Index Levels in Ostrowiec for December

The chart shows the monthly maximum UV Index (UVI) for Ostrowiec 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 Ostrowiec typically reaches 1, which falls under the low exposure category.

Data source: Ostrowiec 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 Ostrowiec Compares to Other Months

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

This table compares monthly weather conditions in Ostrowiec, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	62 mm (2.4 inches)	87%	low
February Weather	1°C (34°F)	52 mm (2.0 inches)	87%	low
March Weather	3°C (38°F)	59 mm (2.3 inches)	87%	moderate
April Weather	7°C (45°F)	42 mm (1.6 inches)	85%	moderate
May Weather	12°C (54°F)	62 mm (2.4 inches)	81%	high
June Weather	17°C (64°F)	56 mm (2.2 inches)	81%	high
July Weather	18°C (65°F)	120 mm (4.7 inches)	81%	high
August Weather	18°C (65°F)	68 mm (2.7 inches)	80%	high
September Weather	14°C (58°F)	82 mm (3.2 inches)	81%	moderate
October Weather	10°C (51°F)	86 mm (3.4 inches)	84%	moderate
November Weather	6°C (43°F)	53 mm (2.1 inches)	86%	low
December Weather	2°C (36°F)	60 mm (2.4 inches)	85%	low