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January Weather in Straz, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Straz, Czech Republic hovers around -1°C (31°F). Expect chilly days, with minimum temperatures plummeting to -23°C (-9°F) and rare peaks reaching 11°C (52°F). Be prepared for some wet weather, as 53 mm (2.1 in) of precipitation may grace the area over 11 days, contributing to an average humidity of 91%.

January Temperature in Straz

In January in Straz, the average temperature is -1°C (31°F), with a maximum that can reach 11°C (52°F) and a minimum that can drop as low as -23°C (-9°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates January temperature patterns in Straz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Straz, January typically has an average temperature of -1°C (31°F), with highs reaching up to 11°C (52°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec303339465464646556483834
Data source: Temperature data for Straz 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 Straz

In Straz in January, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.

January Precipitation Trends in Straz

The chart displays monthly precipitation patterns in Straz, 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 Straz, January typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec535464399282818560564073
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Straz

In Straz in January, humidity is 91%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket that clings to your skin, making travel challenging as the cold dampness seeps into your bones, leaving you chilled and uncomfortable.

January Average Humidity in Straz

This chart illustrates the average monthly humidity levels in Straz, 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 Straz is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Straz

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

Maximum UV Index Levels in Straz for January

The chart shows the monthly maximum UV Index (UVI) for Straz 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 Straz typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Straz 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 Straz Compares to Other Months

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

This table compares monthly weather conditions in Straz, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)53 mm (2.1 inches)91%low
February Weather1°C (33°F)54 mm (2.1 inches)89%moderate
March Weather4°C (39°F)64 mm (2.5 inches)87%moderate
April Weather8°C (46°F)39 mm (1.5 inches)82%high
May Weather12°C (54°F)92 mm (3.6 inches)76%very high
June Weather18°C (64°F)82 mm (3.2 inches)80%very high
July Weather18°C (65°F)81 mm (3.2 inches)80%very high
August Weather18°C (65°F)85 mm (3.4 inches)82%high
September Weather13°C (57°F)60 mm (2.4 inches)82%high
October Weather9°C (48°F)56 mm (2.2 inches)87%moderate
November Weather4°C (39°F)39 mm (1.6 inches)89%low
December Weather1°C (34°F)73 mm (2.9 inches)92%low

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