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December Weather in Hostoun, Czech Republic

Last updated: August 23, 2025

In Hostoun, Czech Republic, the average temperature in December hovers around 1°C (34°F). While the mercury may dip as low as -8°C (18°F), it can also reach a pleasant 11°C (53°F). Expect approximately 85 mm (3.3 in) of precipitation spread over 15 days, contributing to a high average humidity of 92%. Stay prepared for a chilly and damp month!

December Temperature in Hostoun

In December in Hostoun, the average temperature is 1°C (34°F). The maximum can reach 11°C (53°F), while the minimum can drop as low as -8°C (18°F). Travelers should be prepared for chilly weather and pack accordingly to enjoy their visit.

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

The chart illustrates December temperature patterns in Hostoun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hostoun, December typically has an average temperature of 1°C (34°F), with highs reaching up to 11°C (53°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439475464656557483834
Data source: Temperature data for Hostoun 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 Hostoun

In Hostoun in December, the total precipitation amount is 85 mm (3.3 in) spread over a period of 15 days.

December Precipitation Trends in Hostoun

The chart displays monthly precipitation patterns in Hostoun, 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 Hostoun, December typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec636170439983829164624585
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hostoun

In Hostoun in December humidity is 92%. With average temperature 1°C (34°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones, and the air feels heavy and suffocating, leaving little room for any warmth or comfort.

December Average Humidity in Hostoun

This chart illustrates the average monthly humidity levels in Hostoun, 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 Hostoun is approximately 92%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Hostoun

In Hostoun 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 Hostoun.

Maximum UV Index Levels in Hostoun for December

The chart shows the monthly maximum UV Index (UVI) for Hostoun 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 Hostoun typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Hostoun 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 Hostoun Compares to Other Months

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

This table compares monthly weather conditions in Hostoun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)63 mm (2.5 inches)91%low
February Weather1°C (34°F)61 mm (2.4 inches)89%moderate
March Weather4°C (39°F)70 mm (2.7 inches)87%moderate
April Weather8°C (47°F)43 mm (1.7 inches)82%high
May Weather12°C (54°F)99 mm (3.9 inches)76%very high
June Weather18°C (64°F)83 mm (3.2 inches)80%very high
July Weather18°C (65°F)82 mm (3.2 inches)80%very high
August Weather18°C (65°F)91 mm (3.6 inches)82%high
September Weather14°C (57°F)64 mm (2.5 inches)82%high
October Weather9°C (49°F)62 mm (2.4 inches)87%moderate
November Weather4°C (39°F)45 mm (1.8 inches)89%low
December Weather1°C (34°F)85 mm (3.3 inches)92%low

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