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December Weather in Strumyani, Bulgaria

Last updated: August 22, 2025

In December, the average temperature in Strumyani, Bulgaria hovers around 1°C (34°F). While you might experience chilly lows of -12°C (11°F), the mercury can rise to a maximum of 11°C (52°F). Be prepared for a bit of rain, with 129 mm (5.1 in) expected over 12 days. With an average humidity of 87%, don't forget to layer up and stay cozy!

December Temperature in Strumyani

In December in Strumyani, the average temperature is 1°C (34°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -12°C (11°F). Be sure to pack warm clothing if you're planning to travel during this chilly month!

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

The chart illustrates December temperature patterns in Strumyani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Strumyani, December typically has an average temperature of 1°C (34°F), with highs reaching up to 11°C (52°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec283438465460656659504133
Data source: Temperature data for Strumyani 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 Strumyani

In Strumyani in December, the total precipitation amount is 129 mm (5.1 in) over the course of 12 days.

December Precipitation Trends in Strumyani

The chart displays monthly precipitation patterns in Strumyani, 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 Strumyani, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8574119961101499672547376129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Strumyani

In Strumyani in December humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

December Average Humidity in Strumyani

This chart illustrates the average monthly humidity levels in Strumyani, 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 Strumyani is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%83%81%71%74%63%60%47%57%76%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Strumyani

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

Maximum UV Index Levels in Strumyani for December

The chart shows the monthly maximum UV Index (UVI) for Strumyani 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 Strumyani typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec247810111098642
Data source: Strumyani 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 Strumyani Compares to Other Months

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

This table compares monthly weather conditions in Strumyani, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)85 mm (3.3 inches)88%low
February Weather1°C (34°F)74 mm (2.9 inches)83%moderate
March Weather3°C (38°F)119 mm (4.7 inches)81%high
April Weather8°C (46°F)96 mm (3.8 inches)71%very high
May Weather12°C (54°F)110 mm (4.3 inches)74%very high
June Weather16°C (60°F)149 mm (5.9 inches)63%extreme
July Weather18°C (65°F)96 mm (3.8 inches)60%very high
August Weather19°C (66°F)72 mm (2.8 inches)47%very high
September Weather15°C (59°F)54 mm (2.1 inches)57%very high
October Weather10°C (50°F)73 mm (2.9 inches)76%high
November Weather5°C (42°F)76 mm (3.0 inches)85%moderate
December Weather1°C (34°F)129 mm (5.1 inches)87%low

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