nomadseason

December Weather in Kaloyanovo, Bulgaria

Last updated: August 22, 2025

In December, the average temperature in Kaloyanovo, Bulgaria hovers around 4°C (40°F). Expect some chill with minimums dropping to -8°C (18°F), while highs can reach up to 18°C (65°F). This month typically brings about 60 mm (2.4 in) of precipitation over approximately 9 days, making it quite a humid period with an average humidity of 89%.

December Temperature in Kaloyanovo

In December in Kaloyanovo, the average temperature is 4°C (40°F), with a maximum reaching 18°C (65°F) and a minimum dropping as low as -8°C (18°F). Be sure to pack layers to stay comfortable while exploring the chilly weather!

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

The chart illustrates December temperature patterns in Kaloyanovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaloyanovo, December typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (65°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec354046546472777869574840
Data source: Temperature data for Kaloyanovo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kaloyanovo

In Kaloyanovo in December, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

December Precipitation Trends in Kaloyanovo

The chart displays monthly precipitation patterns in Kaloyanovo, 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 Kaloyanovo, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec414464495177472817515460
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Kaloyanovo

In Kaloyanovo in December humidity is 89%. With an average temperature of 4°C (40°F), this humidity feels like a chilling blanket enveloping you, making travel uncomfortable and damp, as the cold penetrates through your clothes and the air feels heavy and clinging.

December Average Humidity in Kaloyanovo

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

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

Maximum UV Index Levels in Kaloyanovo for December

The chart shows the monthly maximum UV Index (UVI) for Kaloyanovo 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 Kaloyanovo typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: Kaloyanovo 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 Kaloyanovo Compares to Other Months

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

This table compares monthly weather conditions in Kaloyanovo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)41 mm (1.6 inches)89%low
February Weather5°C (41°F)44 mm (1.7 inches)85%moderate
March Weather8°C (46°F)64 mm (2.5 inches)83%high
April Weather12°C (55°F)49 mm (1.9 inches)71%very high
May Weather18°C (65°F)51 mm (2.0 inches)73%very high
June Weather22°C (72°F)77 mm (3.0 inches)67%very high
July Weather25°C (77°F)47 mm (1.8 inches)68%very high
August Weather25°C (78°F)28 mm (1.1 inches)50%very high
September Weather21°C (69°F)17 mm (0.7 inches)59%high
October Weather14°C (57°F)51 mm (2.0 inches)79%high
November Weather9°C (48°F)54 mm (2.1 inches)87%moderate
December Weather4°C (40°F)60 mm (2.4 inches)89%low

Compare Kaloyanovo's Climate with Cities Worldwide