January Weather in Radvanice, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Radvanice, Czech Republic hovers around -2°C (29°F), with a minimum plunge to -23°C (-8°F) and a maximum reaching 10°C (51°F). Expect 51 mm (2.0 in) of precipitation spread over 12 days, all while experiencing an average humidity of 89%. Brace yourself for a chilly and damp month!

January Temperature in Radvanice

In January in Radvanice, the average temperature is -2°C (29°F). The maximum can reach 10°C (51°F) and the minimum can be as low as -23°C (-8°F). Travelers should be prepared for a wide range of temperatures and ensure they dress warmly for the cold conditions.

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

The chart illustrates January temperature patterns in Radvanice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Radvanice, January typically has an average temperature of -2°C (29°F), with highs reaching up to 10°C (51°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec283236455363636456483932
Data source: Temperature data for Radvanice generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Radvanice

In Radvanice in January, the precipitation amount is 51 mm (2.0 in) spread over 12 days.

January Precipitation Trends in Radvanice

The chart displays monthly precipitation patterns in Radvanice, 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 Radvanice, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5154534697878810577714460
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Radvanice

In Radvanice in January humidity is 89%. With an average temperature of -2°C (29°F), this humidity feels like a suffocating fog that clings to your skin, making outdoor adventures less enjoyable and giving travel a heavy and oppressive feel.

January Average Humidity in Radvanice

This chart illustrates the average monthly humidity levels in Radvanice, 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 Radvanice is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Radvanice

In Radvanice 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 Radvanice, you can visit Hourly UV Index in Radvanice.

Maximum UV Index Levels in Radvanice for January

The chart shows the monthly maximum UV Index (UVI) for Radvanice 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 Radvanice typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Radvanice 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 Radvanice Compares to Other Months

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

This table compares monthly weather conditions in Radvanice, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)51 mm (2.0 inches)89%low
February Weather0°C (32°F)54 mm (2.1 inches)87%moderate
March Weather2°C (37°F)53 mm (2.1 inches)84%moderate
April Weather7°C (45°F)46 mm (1.8 inches)78%high
May Weather12°C (53°F)97 mm (3.8 inches)63%high
June Weather17°C (63°F)87 mm (3.4 inches)63%very high
July Weather17°C (64°F)88 mm (3.5 inches)61%very high
August Weather18°C (65°F)105 mm (4.1 inches)65%high
September Weather13°C (56°F)77 mm (3.0 inches)72%high
October Weather9°C (48°F)71 mm (2.8 inches)80%moderate
November Weather4°C (39°F)44 mm (1.7 inches)87%low
December Weather0°C (32°F)60 mm (2.4 inches)91%low

Compare Radvanice's Climate with Cities Worldwide