December Weather in Svilengrad, Bulgaria

Last updated: August 22, 2025

In December, the average temperature in Svilengrad, Bulgaria hovers around 7°C (44°F). This month can bring a chill, with minimum temperatures dropping to -6°C (21°F), while reaching a pleasant maximum of 20°C (68°F). Expect 87 mm (3.4 in) of precipitation spread over 10 days, contributing to a notably high average humidity of 86%.

December Temperature in Svilengrad

In December in Svilengrad, the average temperature is 7°C (44°F), with maximums reaching 20°C (68°F) and minimums dipping as low as -6°C (21°F). Be sure to pack layers to stay comfortable while exploring the area's diverse weather.

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

The chart illustrates December temperature patterns in Svilengrad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Svilengrad, December typically has an average temperature of 7°C (44°F), with highs reaching up to 20°C (68°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Svilengrad generated using information from the Copernicus Climate Change Service.

December Precipitation in Svilengrad

In Svilengrad in December, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

December Precipitation Trends in Svilengrad

The chart displays monthly precipitation patterns in Svilengrad, 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 Svilengrad, December typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Svilengrad

In Svilengrad in December, humidity is 86%. With an average temperature of 7°C (44°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite uninviting.

December Average Humidity in Svilengrad

This chart illustrates the average monthly humidity levels in Svilengrad, 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 Svilengrad is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Svilengrad

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

Maximum UV Index Levels in Svilengrad for December

The chart shows the monthly maximum UV Index (UVI) for Svilengrad 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 Svilengrad typically reaches 2, which falls under the low exposure category.

Data source: Svilengrad 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 Svilengrad Compares to Other Months

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

This table compares monthly weather conditions in Svilengrad, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	61 mm (2.4 inches)	87%	low
February Weather	6°C (43°F)	52 mm (2.0 inches)	84%	moderate
March Weather	8°C (47°F)	60 mm (2.4 inches)	81%	high
April Weather	13°C (55°F)	53 mm (2.1 inches)	72%	high
May Weather	19°C (66°F)	50 mm (2.0 inches)	74%	very high
June Weather	23°C (73°F)	74 mm (2.9 inches)	65%	very high
July Weather	26°C (79°F)	39 mm (1.5 inches)	59%	very high
August Weather	27°C (80°F)	16 mm (0.6 inches)	49%	very high
September Weather	22°C (72°F)	18 mm (0.7 inches)	57%	high
October Weather	15°C (60°F)	82 mm (3.2 inches)	76%	high
November Weather	11°C (51°F)	52 mm (2.0 inches)	84%	moderate
December Weather	7°C (44°F)	87 mm (3.4 inches)	86%	low