January Weather in Ostrowiec, Poland

Last updated: August 27, 2025

In January, the average temperature in Ostrowiec, Poland hovers around 1°C (34°F), with potential lows of -16°C (3°F) and highs reaching 12°C (54°F). Expect 62 mm (2.4 in) of precipitation spread over approximately 13 days. The average humidity during this time is quite high at 87%, making it feel even chillier.

January Temperature in Ostrowiec

In January in Ostrowiec, the average temperature is 1°C (34°F). The maximum can reach 12°C (54°F), and the minimum can be as low as -16°C (3°F). Travelers should be prepared for cold conditions and pack warm clothing to enjoy their visit.

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

The chart illustrates January 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, January typically has an average temperature of 1°C (34°F), with highs reaching up to 12°C (54°F) and lows dropping to around -16°C (3°F).

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

January Precipitation in Ostrowiec

In Ostrowiec in January, the precipitation amount is 62 mm (2.4 in) over the course of 13 days.

January Precipitation Trends in Ostrowiec

The chart displays monthly precipitation patterns in Ostrowiec, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Ostrowiec, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Ostrowiec

In Ostrowiec in January humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

January Average Humidity in Ostrowiec

This chart illustrates the average monthly humidity levels in Ostrowiec, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Ostrowiec is approximately 87%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Ostrowiec

In Ostrowiec in January, 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 January

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

Data source: Ostrowiec January 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 January 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 January’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 January’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