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December Weather in Zacler, Czech Republic

Last updated: August 23, 2025

In December, the average temperature in Zacler, Czech Republic hovers around -1°C (31°F). Expect chilly conditions, with minimum temperatures dipping as low as -16°C (4°F) and highs reaching 9°C (48°F). Prepare for wet weather as well, with 66 mm (2.6 in) of precipitation expected over 15 days. With an average humidity level of 91%, it's a month that truly feels cold and damp.

December Temperature in Zacler

In December in Zacler, the average temperature is -1°C (31°F). The maximum can reach 9°C (48°F), and the minimum can be as low as -16°C (4°F). Travelers should be prepared for cold conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Zacler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zacler, December typically has an average temperature of -1°C (31°F), with highs reaching up to 9°C (48°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec273034435161626355473831
Data source: Temperature data for Zacler 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 Zacler

In Zacler in December, the total precipitation amount is 66 mm (2.6 in) spread over 15 days.

December Precipitation Trends in Zacler

The chart displays monthly precipitation patterns in Zacler, 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 Zacler, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec5760575811111411514392824566
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Zacler

In Zacler in December, 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.

December Average Humidity in Zacler

This chart illustrates the average monthly humidity levels in Zacler, 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 Zacler is approximately 91%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Zacler

In Zacler 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 Zacler.

Maximum UV Index Levels in Zacler for December

The chart shows the monthly maximum UV Index (UVI) for Zacler 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 Zacler typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Zacler 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 Zacler Compares to Other Months

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

This table compares monthly weather conditions in Zacler, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)57 mm (2.2 inches)89%low
February Weather-1°C (30°F)60 mm (2.3 inches)87%moderate
March Weather1°C (35°F)57 mm (2.2 inches)84%moderate
April Weather6°C (43°F)58 mm (2.3 inches)78%high
May Weather11°C (52°F)111 mm (4.4 inches)63%high
June Weather16°C (62°F)114 mm (4.5 inches)63%very high
July Weather17°C (62°F)115 mm (4.5 inches)61%very high
August Weather17°C (63°F)143 mm (5.6 inches)65%high
September Weather13°C (55°F)92 mm (3.6 inches)72%high
October Weather8°C (47°F)82 mm (3.2 inches)80%moderate
November Weather3°C (38°F)45 mm (1.8 inches)87%low
December Weather-1°C (31°F)66 mm (2.6 inches)91%low

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