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December Weather in Blatno, Czech Republic

Last updated: August 23, 2025

In Blatno, Czech Republic, the average temperature in December hovers around 1°C (35°F), with the mercury dipping as low as -9°C (17°F) and potentially rising to a maximum of 11°C (53°F). Expect 50 mm (2.0 in) of precipitation spread over 12 days, accompanied by a high average humidity of 92%. Prepare for a chilly and damp experience!

December Temperature in Blatno

In December in Blatno, the average temperature is 1°C (35°F). Maximum temperatures can reach 11°C (53°F), while minimums can drop as low as -9°C (17°F). Travelers should be prepared for chilly weather and pack accordingly to enjoy their time in Blatno.

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

The chart illustrates December temperature patterns in Blatno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blatno, December typically has an average temperature of 1°C (35°F), with highs reaching up to 11°C (53°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439475565666657493935
Data source: Temperature data for Blatno 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 Blatno

In Blatno in December, the precipitation amount is 50 mm (2.0 in), occurring over the course of 12 days.

December Precipitation Trends in Blatno

The chart displays monthly precipitation patterns in Blatno, 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 Blatno, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec394347348276677857503451
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Blatno

In Blatno in December, humidity is 92%. With an average temperature of 1°C (35°F), this humidity feels like a chilly dampness that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Blatno

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

In Blatno 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 Blatno.

Maximum UV Index Levels in Blatno for December

The chart shows the monthly maximum UV Index (UVI) for Blatno 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 Blatno typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Blatno 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 Blatno Compares to Other Months

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

This table compares monthly weather conditions in Blatno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)39 mm (1.5 inches)91%low
February Weather1°C (34°F)43 mm (1.7 inches)89%moderate
March Weather4°C (39°F)47 mm (1.8 inches)87%moderate
April Weather8°C (47°F)34 mm (1.3 inches)82%high
May Weather13°C (55°F)82 mm (3.2 inches)76%very high
June Weather18°C (65°F)76 mm (3.0 inches)80%very high
July Weather19°C (66°F)67 mm (2.6 inches)80%very high
August Weather19°C (66°F)78 mm (3.1 inches)82%high
September Weather14°C (58°F)57 mm (2.3 inches)82%high
October Weather10°C (49°F)50 mm (2.0 inches)87%moderate
November Weather4°C (40°F)34 mm (1.3 inches)89%low
December Weather1°C (35°F)50 mm (2.0 inches)92%low

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