January Weather in Siedlec, Poland

Last updated: August 27, 2025

In January, the average temperature in Siedlec, Poland hovers around 1°C (34°F), with extremes ranging from a chilling -19°C (-2°F) to a balmy 13°C (55°F). Expect 48 mm (1.9 in) of precipitation spread over 11 days, resulting in a notably high average humidity of 90%. A cozy season, indeed!

January Temperature in Siedlec

In January in Siedlec, the average temperature is 1°C (34°F). The maximum can reach 13°C (55°F), and the minimum can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures and pack accordingly for your travel.

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

The chart illustrates January temperature patterns in Siedlec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siedlec, January typically has an average temperature of 1°C (34°F), with highs reaching up to 13°C (55°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Siedlec

In Siedlec in January, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

January Precipitation Trends in Siedlec

The chart displays monthly precipitation patterns in Siedlec, 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 Siedlec, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 11 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 Siedlec

In Siedlec in January, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.

January Average Humidity in Siedlec

This chart illustrates the average monthly humidity levels in Siedlec, 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 Siedlec is approximately 90%, 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 Siedlec

In Siedlec 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 Siedlec.

Maximum UV Index Levels in Siedlec for January

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

Data source: Siedlec 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 Siedlec Compares to Other Months

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

This table compares monthly weather conditions in Siedlec, 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)	48 mm (1.9 inches)	90%	low
February Weather	2°C (36°F)	44 mm (1.7 inches)	90%	low
March Weather	5°C (41°F)	44 mm (1.7 inches)	87%	moderate
April Weather	9°C (49°F)	32 mm (1.3 inches)	80%	moderate
May Weather	14°C (57°F)	62 mm (2.4 inches)	67%	high
June Weather	20°C (68°F)	47 mm (1.8 inches)	67%	very high
July Weather	20°C (68°F)	83 mm (3.3 inches)	67%	very high
August Weather	20°C (69°F)	60 mm (2.4 inches)	67%	high
September Weather	15°C (60°F)	57 mm (2.2 inches)	78%	high
October Weather	11°C (52°F)	59 mm (2.3 inches)	84%	moderate
November Weather	6°C (43°F)	39 mm (1.5 inches)	89%	low
December Weather	3°C (37°F)	47 mm (1.8 inches)	92%	low