January Weather in Kalisz, Poland

Last updated: August 27, 2025

In January, the average temperature in Kalisz, Poland hovers around 0°C (33°F). Expect chilly nights with minimum temperatures dropping to -19°C (-3°F), while daytime highs can reach up to 12°C (54°F). Don’t forget your umbrella, as 42 mm (1.6 in) of precipitation is anticipated over 10 days, contributing to a high average humidity of 90%.

January Temperature in Kalisz

In January in Kalisz, the average temperature is 0°C (33°F). Maximums can reach 12°C (54°F), while minimums can drop as low as -19°C (-3°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates January temperature patterns in Kalisz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalisz, January typically has an average temperature of 0°C (33°F), with highs reaching up to 12°C (54°F) and lows dropping to around -19°C (-3°F).

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

January Precipitation in Kalisz

In Kalisz in January, the precipitation amount is 42 mm (1.6 in) over the course of 10 days.

January Precipitation Trends in Kalisz

The chart displays monthly precipitation patterns in Kalisz, 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 Kalisz, January typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Kalisz

In Kalisz in January humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

January Average Humidity in Kalisz

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

In Kalisz 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 Kalisz.

Maximum UV Index Levels in Kalisz for January

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

Data source: Kalisz 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 Kalisz Compares to Other Months

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

This table compares monthly weather conditions in Kalisz, 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 (33°F)	42 mm (1.6 inches)	90%	low
February Weather	1°C (35°F)	46 mm (1.8 inches)	88%	low
March Weather	4°C (40°F)	40 mm (1.6 inches)	86%	moderate
April Weather	9°C (49°F)	39 mm (1.5 inches)	79%	moderate
May Weather	14°C (57°F)	77 mm (3.0 inches)	65%	high
June Weather	20°C (68°F)	82 mm (3.2 inches)	66%	very high
July Weather	20°C (68°F)	77 mm (3.0 inches)	67%	very high
August Weather	20°C (69°F)	76 mm (3.0 inches)	67%	high
September Weather	15°C (60°F)	68 mm (2.7 inches)	72%	high
October Weather	11°C (52°F)	61 mm (2.4 inches)	83%	moderate
November Weather	6°C (43°F)	35 mm (1.4 inches)	90%	low
December Weather	2°C (36°F)	47 mm (1.9 inches)	92%	low