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December Weather in Bystrice, Czech Republic

Last updated: August 23, 2025

In December, the average temperature in Bystrice, Czech Republic hovers around 1°C (34°F), with extremes ranging from a chilly -13°C (9°F) to a comfortable 15°C (58°F). During this month, you can expect about 86 mm (3.4 in) of precipitation over approximately 15 days, contributing to a notably high average humidity of 91%. Stay prepared for a wet and cool season!

December Temperature in Bystrice

In December in Bystrice, the average temperature is 1°C (34°F). The maximum can reach 15°C (58°F), while the minimum can be as low as -13°C (9°F). Visitors should prepare for cold weather and dress in layers to enjoy all that Bystrice has to offer during this time.

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

The chart illustrates December temperature patterns in Bystrice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bystrice, December typically has an average temperature of 1°C (34°F), with highs reaching up to 15°C (58°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439475565666658504234
Data source: Temperature data for Bystrice 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 Bystrice

In Bystrice in December, the precipitation amount is 86 mm (3.4 in) that falls over a span of 15 days.

December Precipitation Trends in Bystrice

The chart displays monthly precipitation patterns in Bystrice, 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 Bystrice, December typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec5672617012295107124117975586
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bystrice

In Bystrice in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

December Average Humidity in Bystrice

This chart illustrates the average monthly humidity levels in Bystrice, 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 Bystrice is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bystrice

In Bystrice 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 Bystrice.

Maximum UV Index Levels in Bystrice for December

The chart shows the monthly maximum UV Index (UVI) for Bystrice 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 Bystrice typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Bystrice 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 Bystrice Compares to Other Months

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

This table compares monthly weather conditions in Bystrice, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)56 mm (2.2 inches)90%low
February Weather1°C (34°F)72 mm (2.8 inches)87%low
March Weather4°C (39°F)61 mm (2.4 inches)83%moderate
April Weather8°C (47°F)70 mm (2.8 inches)76%high
May Weather13°C (55°F)122 mm (4.8 inches)70%high
June Weather18°C (65°F)95 mm (3.8 inches)71%very high
July Weather19°C (66°F)107 mm (4.2 inches)67%very high
August Weather19°C (67°F)124 mm (4.9 inches)64%high
September Weather14°C (58°F)117 mm (4.6 inches)67%high
October Weather10°C (51°F)97 mm (3.8 inches)83%moderate
November Weather6°C (42°F)55 mm (2.1 inches)90%low
December Weather1°C (34°F)86 mm (3.4 inches)91%low

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