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January Weather in Trutnov, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Trutnov, 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 Trutnov

In January in Trutnov, 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 Trutnov: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Trutnov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trutnov, 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 Trutnov 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 Trutnov

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

January Precipitation Trends in Trutnov

The chart displays monthly precipitation patterns in Trutnov, 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 Trutnov, 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.
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January Humidity in Trutnov

In Trutnov 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 Trutnov

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

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

Maximum UV Index Levels in Trutnov for January

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

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

This table compares monthly weather conditions in Trutnov, 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

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