January Weather in Swierzno, Poland

Last updated: August 27, 2025

In January, the average temperature in Swierzno, Poland hovers around 2°C (36°F). Expect chilly conditions with minimum temperatures dipping to -8°C (18°F) and highs reaching 12°C (53°F). With an average precipitation amount of 63 mm (2.5 in) over 13 days, be prepared for frequent showers. Additionally, the air is quite humid, averaging around 91%, making this month feel even cooler.

January Temperature in Swierzno

In January in Swierzno, the average temperature is 2°C (36°F). The maximum can reach 12°C (53°F) and the minimum can be as low as -8°C (18°F). Travelers should be prepared for chilly conditions and pack warm clothing to stay comfortable during their visit.

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

The chart illustrates January temperature patterns in Swierzno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swierzno, January typically has an average temperature of 2°C (36°F), with highs reaching up to 12°C (53°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Swierzno

In Swierzno in January, the precipitation amount is 63 mm (2.5 in) spread over 13 days.

January Precipitation Trends in Swierzno

The chart displays monthly precipitation patterns in Swierzno, 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 Swierzno, January typically receives around 63 mm (2.5 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 Swierzno

In Swierzno in January humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.

January Average Humidity in Swierzno

This chart illustrates the average monthly humidity levels in Swierzno, 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 Swierzno is approximately 91%, 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 Swierzno

In Swierzno 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 Swierzno.

Maximum UV Index Levels in Swierzno for January

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

Data source: Swierzno 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 Swierzno Compares to Other Months

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

This table compares monthly weather conditions in Swierzno, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	63 mm (2.5 inches)	91%	low
February Weather	2°C (36°F)	49 mm (1.9 inches)	90%	low
March Weather	4°C (39°F)	54 mm (2.1 inches)	88%	moderate
April Weather	8°C (46°F)	39 mm (1.5 inches)	82%	moderate
May Weather	12°C (54°F)	52 mm (2.0 inches)	74%	high
June Weather	18°C (64°F)	55 mm (2.2 inches)	75%	very high
July Weather	19°C (66°F)	108 mm (4.3 inches)	74%	high
August Weather	19°C (67°F)	74 mm (2.9 inches)	71%	high
September Weather	16°C (60°F)	82 mm (3.2 inches)	82%	moderate
October Weather	12°C (53°F)	87 mm (3.4 inches)	86%	moderate
November Weather	7°C (45°F)	61 mm (2.4 inches)	89%	low
December Weather	3°C (38°F)	60 mm (2.4 inches)	93%	low