December Weather in Radejov, Czech Republic

Last updated: August 23, 2025

In December, the average temperature in Radejov, Czech Republic hovers around 2°C (36°F). Expect chilly conditions, with minimum temperatures dipping to -7°C (20°F) and maximums reaching 13°C (55°F). Prepare for some rain, as the area sees approximately 58 mm (2.3 in) of precipitation spread over 12 days. Additionally, the average humidity is a brisk 91%, making for a damp and cool atmosphere.

December Temperature in Radejov

In December in Radejov, the average temperature is 2°C (36°F). Maximums can reach 13°C (55°F), while minimums can drop as low as -7°C (20°F). Travelers should be prepared for chilly conditions and pack warm clothing to fully enjoy their visit.

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

The chart illustrates December 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, December typically has an average temperature of 2°C (36°F), with highs reaching up to 13°C (55°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec323642515969707161524336
Data source: Temperature data for Radejov generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Radejov

In Radejov in December, the precipitation amount is 58 mm (2.3 in) spread over 12 days.

December Precipitation Trends in Radejov

The chart displays monthly precipitation patterns in Radejov, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Radejov, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec373634399180789291584858
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Radejov

In Radejov in December 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.

December Average Humidity in Radejov

This chart illustrates the average monthly humidity levels in Radejov, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Radejov is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Radejov

In Radejov in December, 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 Radejov.

Maximum UV Index Levels in Radejov for December

The chart shows the monthly maximum UV Index (UVI) for Radejov in December, 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 December, the maximum UV index in Radejov typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Radejov December 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 December 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 December’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 December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)37 mm (1.5 inches)90%low
February Weather2°C (37°F)36 mm (1.4 inches)87%moderate
March Weather5°C (42°F)34 mm (1.3 inches)85%moderate
April Weather10°C (51°F)39 mm (1.5 inches)78%high
May Weather15°C (59°F)91 mm (3.6 inches)73%high
June Weather21°C (69°F)80 mm (3.2 inches)77%very high
July Weather21°C (70°F)78 mm (3.1 inches)76%very high
August Weather22°C (71°F)92 mm (3.6 inches)76%high
September Weather16°C (61°F)91 mm (3.6 inches)75%high
October Weather11°C (53°F)58 mm (2.3 inches)85%moderate
November Weather6°C (44°F)48 mm (1.9 inches)90%low
December Weather2°C (36°F)58 mm (2.3 inches)91%low

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