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January Weather in Rozna, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Rozna, Czech Republic hovers around -2°C (29°F). Expect minimums plummeting to -19°C (-2°F) and highs reaching up to 11°C (53°F). This month typically sees about 42 mm (1.6 in) of precipitation spread over 9 days, with a notable average humidity of 90%.

January Temperature in Rozna

In January in Rozna, the average temperature is -2°C (29°F), with maximums reaching 11°C (53°F) and minimums dropping as low as -19°C (-2°F). Travelers should prepare for a range of chilly weather conditions, so layering clothing is advisable.

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

The chart illustrates January temperature patterns in Rozna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rozna, January typically has an average temperature of -2°C (29°F), with highs reaching up to 11°C (53°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec283237465464646657483932
Data source: Temperature data for Rozna 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.

January Precipitation in Rozna

In Rozna in January, the precipitation amount is 42 mm (1.6 in) over the course of 9 days.

January Precipitation Trends in Rozna

The chart displays monthly precipitation patterns in Rozna, 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 Rozna, January typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec42434444978910491102674658
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rozna

In Rozna in January, humidity is 90%. With an average temperature of -2°C (29°F), this humidity feels like an icy breath enveloping you, making every step outdoors feel even colder and more biting, while also creating a heavy, wet atmosphere that can dampen your spirits for traveling.

January Average Humidity in Rozna

This chart illustrates the average monthly humidity levels in Rozna, 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 Rozna is approximately 90%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Rozna

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

Maximum UV Index Levels in Rozna for January

The chart shows the monthly maximum UV Index (UVI) for Rozna 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 Rozna typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689876422
Data source: Rozna 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 Rozna Compares to Other Months

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

This table compares monthly weather conditions in Rozna, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)42 mm (1.6 inches)90%low
February Weather0°C (32°F)43 mm (1.7 inches)87%moderate
March Weather3°C (38°F)44 mm (1.7 inches)85%moderate
April Weather8°C (46°F)44 mm (1.7 inches)78%high
May Weather12°C (54°F)97 mm (3.8 inches)73%very high
June Weather18°C (64°F)89 mm (3.5 inches)77%very high
July Weather18°C (65°F)104 mm (4.1 inches)76%very high
August Weather19°C (66°F)91 mm (3.6 inches)76%high
September Weather14°C (57°F)102 mm (4.0 inches)75%high
October Weather9°C (49°F)67 mm (2.6 inches)85%moderate
November Weather4°C (39°F)46 mm (1.8 inches)90%low
December Weather0°C (33°F)58 mm (2.3 inches)91%low

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