January Weather in Radejov, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Radejov, Czech Republic hovers around 0°C (32°F), with a chilly minimum of -15°C (5°F) and a mild maximum of 13°C (56°F). Expect 37 mm (1.5 in) of precipitation over approximately 9 days, accompanied by a high average humidity of 90%. Prepare for a brisk yet damp month in this captivating locale!

January Temperature in Radejov

In January in Radejov, the average temperature is 0°C (32°F). Maximum can reach 13°C (56°F) and minimum can be as low as -15°C (5°F). Be prepared for a wide range of temperatures when planning your travels during this time.

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

The chart illustrates January temperature patterns in Radejov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Radejov, January typically has an average temperature of 0°C (32°F), with highs reaching up to 13°C (56°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Radejov

In Radejov in January, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

January Precipitation Trends in Radejov

The chart displays monthly precipitation patterns in Radejov, 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 Radejov, January typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 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 Radejov

In Radejov in January, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.

January Average Humidity in Radejov

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

In Radejov in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Radejov, you can visit Hourly UV Index in Radejov.

Maximum UV Index Levels in Radejov for January

The chart shows the monthly maximum UV Index (UVI) for Radejov 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 Radejov typically reaches 2, which falls under the low exposure category.

Data source: Radejov 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 Radejov Compares to Other Months

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

This table compares monthly weather conditions in Radejov, 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)	37 mm (1.5 inches)	90%	low
February Weather	2°C (37°F)	36 mm (1.4 inches)	87%	moderate
March Weather	5°C (42°F)	34 mm (1.3 inches)	85%	moderate
April Weather	10°C (51°F)	39 mm (1.5 inches)	78%	high
May Weather	15°C (59°F)	91 mm (3.6 inches)	73%	high
June Weather	21°C (69°F)	80 mm (3.2 inches)	77%	very high
July Weather	21°C (70°F)	78 mm (3.1 inches)	76%	very high
August Weather	22°C (71°F)	92 mm (3.6 inches)	76%	high
September Weather	16°C (61°F)	91 mm (3.6 inches)	75%	high
October Weather	11°C (53°F)	58 mm (2.3 inches)	85%	moderate
November Weather	6°C (44°F)	48 mm (1.9 inches)	90%	low
December Weather	2°C (36°F)	58 mm (2.3 inches)	91%	low