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December Weather in Ruse, Bulgaria

Last updated: August 22, 2025

In December, the average temperature in Ruse, Bulgaria hovers around 3°C (38°F), with a minimum of -10°C (15°F) and a maximum of 18°C (65°F). Expect 64 mm (2.5 in) of precipitation spread over 11 days, contributing to a cozy average humidity of 87%. Perfect for enjoying the chill!

December Temperature in Ruse

In December in Ruse, the average temperature is 3°C (38°F). Maximums can reach 18°C (65°F), and minimums can be as low as -10°C (15°F). Be prepared for a range of temperatures when traveling, from chilly days to unexpectedly warm spells.

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

The chart illustrates December temperature patterns in Ruse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruse, December typically has an average temperature of 3°C (38°F), with highs reaching up to 18°C (65°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec333944546471757769574738
Data source: Temperature data for Ruse 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 Ruse

In Ruse in December, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

December Precipitation Trends in Ruse

The chart displays monthly precipitation patterns in Ruse, 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 Ruse, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4346663866102712122624864
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ruse

In Ruse in December humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.

December Average Humidity in Ruse

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

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

Maximum UV Index Levels in Ruse for December

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

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

This table compares monthly weather conditions in Ruse, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)43 mm (1.7 inches)88%low
February Weather4°C (39°F)46 mm (1.8 inches)84%moderate
March Weather7°C (45°F)66 mm (2.6 inches)81%high
April Weather12°C (54°F)38 mm (1.5 inches)70%high
May Weather18°C (64°F)66 mm (2.6 inches)72%very high
June Weather22°C (71°F)102 mm (4.0 inches)66%very high
July Weather24°C (75°F)71 mm (2.8 inches)62%very high
August Weather25°C (77°F)21 mm (0.8 inches)48%very high
September Weather20°C (69°F)22 mm (0.9 inches)58%high
October Weather14°C (57°F)62 mm (2.4 inches)78%moderate
November Weather8°C (47°F)48 mm (1.9 inches)85%moderate
December Weather3°C (38°F)64 mm (2.5 inches)87%low

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