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December Weather in Vetrino, Bulgaria

Last updated: August 22, 2025

In December, the average temperature in Vetrino, Bulgaria hovers around 4°C (40°F), with a minimum drop to -9°C (17°F) and a pleasant maximum of 18°C (66°F). Expect an average precipitation of 69 mm (2.7 in) spread over approximately 10 days, and don't forget your umbrella, as the average humidity reaches 87%. Enjoy the unique climate of Vetrino this December! 🌧️

December Temperature in Vetrino

In December in Vetrino, the average temperature is 4°C (40°F), with maximums reaching 18°C (66°F) and minimums dropping as low as -9°C (17°F). It's essential to pack layers and prepare for a range of weather conditions while enjoying your travels in this region.

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

The chart illustrates December temperature patterns in Vetrino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vetrino, December typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (66°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec353943516169737567564840
Data source: Temperature data for Vetrino 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 Vetrino

In Vetrino in December, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

December Precipitation Trends in Vetrino

The chart displays monthly precipitation patterns in Vetrino, 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 Vetrino, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5142604151106642017564469
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Vetrino

In Vetrino in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

December Average Humidity in Vetrino

This chart illustrates the average monthly humidity levels in Vetrino, 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 Vetrino is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%84%81%70%72%66%62%48%58%78%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vetrino

In Vetrino 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 Vetrino, you can visit Hourly UV Index in Vetrino.

Maximum UV Index Levels in Vetrino for December

The chart shows the monthly maximum UV Index (UVI) for Vetrino 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 Vetrino typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997532
Data source: Vetrino 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 Vetrino Compares to Other Months

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

This table compares monthly weather conditions in Vetrino, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)51 mm (2.0 inches)88%low
February Weather4°C (40°F)42 mm (1.6 inches)84%moderate
March Weather6°C (43°F)60 mm (2.4 inches)81%high
April Weather10°C (51°F)41 mm (1.6 inches)70%high
May Weather16°C (61°F)51 mm (2.0 inches)72%very high
June Weather21°C (69°F)106 mm (4.2 inches)66%very high
July Weather23°C (73°F)64 mm (2.5 inches)62%very high
August Weather24°C (75°F)20 mm (0.8 inches)48%very high
September Weather19°C (67°F)17 mm (0.7 inches)58%high
October Weather14°C (57°F)56 mm (2.2 inches)78%moderate
November Weather9°C (48°F)44 mm (1.7 inches)85%moderate
December Weather4°C (40°F)69 mm (2.7 inches)87%low

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