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December Weather in Castolovice, Czech Republic

Last updated: August 23, 2025

In Castolovice, Czech Republic, the average temperature in December hovers around 1°C (34°F), with a minimum of -13°C (10°F) and a maximum reaching 10°C (51°F). Expect 69 mm (2.7 in) of precipitation spread over 14 days, coupled with a high average humidity of 91%. Prepare for a chilly and damp experience!

December Temperature in Castolovice

In December in Castolovice, the average temperature is 1°C (34°F). Maximums can reach 10°C (51°F), and minimums can be as low as -13°C (10°F). Travelers should be prepared for chilly weather and pack accordingly to ensure a comfortable trip.

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

The chart illustrates December temperature patterns in Castolovice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castolovice, December typically has an average temperature of 1°C (34°F), with highs reaching up to 10°C (51°F) and lows dropping to around -13°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec293338465464646657494034
Data source: Temperature data for Castolovice 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 Castolovice

In Castolovice in December, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.

December Precipitation Trends in Castolovice

The chart displays monthly precipitation patterns in Castolovice, 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 Castolovice, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec545758419290879083754569
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castolovice

In Castolovice 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 Castolovice

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

In Castolovice 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 Castolovice.

Maximum UV Index Levels in Castolovice for December

The chart shows the monthly maximum UV Index (UVI) for Castolovice 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 Castolovice typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Castolovice 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 Castolovice Compares to Other Months

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

This table compares monthly weather conditions in Castolovice, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)54 mm (2.1 inches)89%low
February Weather1°C (33°F)57 mm (2.2 inches)87%moderate
March Weather3°C (38°F)58 mm (2.3 inches)84%moderate
April Weather8°C (47°F)41 mm (1.6 inches)78%high
May Weather12°C (54°F)92 mm (3.6 inches)63%high
June Weather18°C (64°F)90 mm (3.5 inches)63%very high
July Weather18°C (65°F)87 mm (3.4 inches)61%very high
August Weather19°C (66°F)90 mm (3.5 inches)65%high
September Weather14°C (57°F)83 mm (3.3 inches)72%high
October Weather10°C (49°F)74 mm (2.9 inches)80%moderate
November Weather5°C (41°F)45 mm (1.8 inches)87%low
December Weather1°C (34°F)69 mm (2.7 inches)91%low

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