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December Weather in Mezdra, Bulgaria

Last updated: August 22, 2025

In Mezdra, Bulgaria during December, the average temperature hovers around 2°C (36°F). Expect minimums to dip as low as -15°C (5°F) and highs reaching up to 15°C (60°F). With 60 mm (2.4 in) of precipitation spread over 11 days, the weather can feel quite damp, reflected in an average humidity of 89%.

December Temperature in Mezdra

In December in Mezdra, the average temperature is 2°C (36°F). Maximums can reach 15°C (60°F), while minimums can dip as low as -15°C (5°F). Be prepared for a mix of chilly and mild weather if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Mezdra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mezdra, December typically has an average temperature of 2°C (36°F), with highs reaching up to 15°C (60°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec313743526168727365544436
Data source: Temperature data for Mezdra 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 Mezdra

In Mezdra in December, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

December Precipitation Trends in Mezdra

The chart displays monthly precipitation patterns in Mezdra, 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 Mezdra, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5251886090100993624614960
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mezdra

In Mezdra in December, humidity is 89%. With an average temperature of 2°C (36°F), this humidity feels like an uncomfortable chill that clings to your skin, making outdoor activities feel even colder and less inviting for traveling.

December Average Humidity in Mezdra

This chart illustrates the average monthly humidity levels in Mezdra, 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 Mezdra is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mezdra

In Mezdra in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Mezdra, you can visit Hourly UV Index in Mezdra.

Maximum UV Index Levels in Mezdra for December

The chart shows the monthly maximum UV Index (UVI) for Mezdra 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 Mezdra typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Mezdra 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 Mezdra Compares to Other Months

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

This table compares monthly weather conditions in Mezdra, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)52 mm (2.0 inches)89%low
February Weather3°C (38°F)51 mm (2.0 inches)85%moderate
March Weather6°C (43°F)88 mm (3.5 inches)83%high
April Weather11°C (52°F)60 mm (2.4 inches)71%high
May Weather16°C (61°F)90 mm (3.5 inches)73%very high
June Weather20°C (68°F)100 mm (3.9 inches)67%very high
July Weather22°C (72°F)99 mm (3.9 inches)68%very high
August Weather23°C (73°F)36 mm (1.4 inches)50%very high
September Weather19°C (66°F)24 mm (0.9 inches)59%high
October Weather12°C (54°F)61 mm (2.4 inches)79%moderate
November Weather7°C (44°F)49 mm (1.9 inches)87%moderate
December Weather2°C (36°F)60 mm (2.4 inches)89%low

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