January Weather in Slawno, Poland

Last updated: August 27, 2025

In January, the average temperature in Slawno, Poland hovers around 0°C (32°F). During this time, temperatures can drop as low as -19°C (-3°F) or rise to a maximum of 11°C (52°F). Expect approximately 40 mm (1.6 in) of precipitation spread across 11 days, with an average humidity level of a brisk 91%. Prepare for a chilly and damp month!

January Temperature in Slawno

In January in Slawno, the average temperature is 0°C (32°F). The maximum can reach 11°C (52°F), and the minimum can be as low as -19°C (-3°F). This means travelers should prepare for a cold climate and dress in layers to stay comfortable during their visit.

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

The chart illustrates January temperature patterns in Slawno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slawno, January typically has an average temperature of 0°C (32°F), with highs reaching up to 11°C (52°F) and lows dropping to around -19°C (-3°F).

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

January Precipitation in Slawno

In Slawno in January, the precipitation amount is 40 mm (1.6 in) spread over a duration of 11 days.

January Precipitation Trends in Slawno

The chart displays monthly precipitation patterns in Slawno, 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 Slawno, January typically receives around 40 mm (1.6 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 Slawno

In Slawno in January, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.

January Average Humidity in Slawno

This chart illustrates the average monthly humidity levels in Slawno, 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 Slawno 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 Slawno

In Slawno 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 Slawno.

Maximum UV Index Levels in Slawno for January

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

Data source: Slawno 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 Slawno Compares to Other Months

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

This table compares monthly weather conditions in Slawno, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	40 mm (1.6 inches)	91%	low
February Weather	1°C (33°F)	46 mm (1.8 inches)	89%	low
March Weather	4°C (39°F)	41 mm (1.6 inches)	86%	moderate
April Weather	9°C (48°F)	47 mm (1.8 inches)	76%	moderate
May Weather	14°C (57°F)	84 mm (3.3 inches)	58%	high
June Weather	19°C (67°F)	67 mm (2.6 inches)	56%	very high
July Weather	20°C (68°F)	83 mm (3.3 inches)	56%	very high
August Weather	20°C (68°F)	91 mm (3.6 inches)	55%	high
September Weather	15°C (59°F)	81 mm (3.2 inches)	68%	high
October Weather	10°C (51°F)	68 mm (2.7 inches)	84%	moderate
November Weather	5°C (42°F)	34 mm (1.3 inches)	89%	low
December Weather	1°C (35°F)	51 mm (2.0 inches)	91%	low