December Weather in Plovdiv, Bulgaria

Last updated: August 21, 2025

December in Plovdiv, Bulgaria offers a captivating blend of chill and charm, with temperatures ranging from a brisk -8°C (18°F) at night to a pleasant 18°C (65°F) during the day. The average temperature hovers around 4°C (40°F), creating an inviting atmosphere for winter exploration. Visitors can expect approximately 60 mm (2.4 in) of precipitation over 9 days, making it wise to prepare for occasional rain or snow. With humidity levels at a high 89%, the air feels fresh and crisp, perfect for enjoying the picturesque holiday decorations throughout the city. Whether you're indulging in local festivities or discovering ancient ruins, December's weather in Plovdiv adds a unique touch to this enchanting destination.

December Temperature in Plovdiv

In December, Plovdiv transforms into a winter wonderland as temperatures unpredictably dip. With a minimum of -8°C (18°F) and an average hovering around 4°C (40°F), the city feels decidedly chilly compared to the relatively mild temperatures of earlier months. Daytime highs can reach up to 18°C (65°F), offering fleeting moments of warmth amid the cold. This month marks a significant shift from the crisp autumn air of November, where temperatures started to cool down, foreshadowing the colder winter ahead. As the year draws to a close, December invites both locals and visitors to embrace the cozy atmosphere of the season, making it an enchanting time to explore all that Plovdiv has to offer.

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

The chart illustrates December temperature patterns in Plovdiv, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plovdiv, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec354046546472777869574840
Data source: Temperature data for Plovdiv 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 Plovdiv

In December, Plovdiv experiences a notable increase in precipitation, with an average of 60 mm (2.4 inches) over about 9 days of rain. This uptick marks a transition into the winter months, contrasting sharply with the dry spell that characterizes the summer. While December's rainfall is significant, it hovers just below the amounts seen in the earlier fall months, suggesting a gradual shift in weather patterns as the city braces for colder conditions. The month stands out for its balanced precipitation levels, managing to avoid the extremes typically associated with winter, creating a crisp yet manageable atmosphere for residents and visitors alike.

December Precipitation Trends in Plovdiv

The chart displays monthly precipitation patterns in Plovdiv, 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 Plovdiv, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec414464495177472817515460
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Plovdiv

In Plovdiv, Bulgaria, December welcomes a return to high humidity levels, matching January's peak at 89%. This trend signifies a seasonal shift, as the air becomes noticeably more moist after a gradual decrease throughout the summer months, where humidity dipped to a low of 50% in August. Following the dry spell, humidity starts to creep up in September, reflecting the transition towards cooler temperatures. November experiences a substantial increase to 87%, setting the stage for December to mirror the winter's typical dampness. The consistent high humidity in these colder months contrasts sharply with the drier summer, showcasing Plovdiv's distinct seasonal rhythm.

December Average Humidity in Plovdiv

This chart illustrates the average monthly humidity levels in Plovdiv, 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 Plovdiv is approximately {2}%, 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 Plovdiv

As the year comes to a close, December in Plovdiv, Bulgaria, presents a welcome reprieve from the high UV exposure that peaks during the summer months. With a UV Index of 2, the exposure category is categorized as low, allowing residents and visitors alike to enjoy outdoor activities with a reduced risk of sunburn—offering a burn time of 45 minutes before any protective measures are necessary. This trend of lower UV levels is a stark contrast to the very high indices seen from April to August, where the sun's intensity required vigilant sun protection in just 15 minutes. Observing this seasonal shift underscores the importance of adapting sun safety practices throughout the year. For more details on UV exposure in Plovdiv, check out Plovdiv UV Index.

Maximum UV Index Levels in Plovdiv for December

The chart shows the monthly maximum UV Index (UVI) for Plovdiv 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 Plovdiv typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: Plovdiv 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.

December Sunshine in Plovdiv

December in Plovdiv, Bulgaria, marks a gentle transition in daylight, with 220 hours of sunshine lighting up the winter month. While this is a dip compared to the sun-drenched peak of July, it still offers a welcoming glow amidst the chill. As the year draws to a close, the sunlight gradually dwindles from its height in June, where residents basked in 400 hours, to December’s softer rays. This month hints at a more subdued brightness, encapsulating a sense of tranquility and warmth in the city's festive atmosphere. With each passing month, Plovdiv experiences a dynamic range of sunshine, from the vibrant blooms of spring to the serene winter days, making it a fascinating locale for those who relish the changing seasons.

Monthly Sunshine Duration in Plovdiv: December Highlighted

The December sunshine duration represents the total number of hours Plovdiv experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec176h237h288h346h393h400h427h403h344h291h232h220h
Data source: Plovdiv December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Plovdiv During December

In Plovdiv, Bulgaria, the likelihood of sunny weather in December hovers around 36%, marking a slight uptick from the previous month’s 34%. This gradual increase is part of a broader trend, as the chances of sunshine show a subtle recovery from the lower percentages typically seen in the late autumn months. December's prospects, while modest, still pale in comparison to the summer months, where July and August boast an impressive 80% and 77% chance of sunshine, respectively. As winter settles in, Plovdiv experiences a transition from the vibrant sun of summer to the more muted glow of December, reminding us of both the cyclical nature of weather and the quiet charm that comes with the season’s end.

Percentage of Sunny Days in December in Plovdiv

The chart illustrates the percentage of sunny days in Plovdiv throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Plovdiv experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%52%48%47%47%52%80%77%54%41%34%36%
Data source: Plovdiv December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Plovdiv in December

As the year winds down, December in Plovdiv, Bulgaria, offers a brief return to the shorter daylight hours typical of early winter, with just 9 hours of daylight. This mirrors the patterns seen in January and November, emphasizing a seasonal trend where daylight begins to dwindle in the latter part of the year. From March onward, daylight gradually increases, peaking at an impressive 15 hours in June during the summer months, creating a vibrant contrast to the diminished light of December. The cyclical nature of daylight throughout the year not only marks the changing seasons but also sets the stage for cozy winter evenings in this charming city.

Average Daylight Hours in Plovdiv for December

The chart illustrates the variation in daylight duration in Plovdiv throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 36m15h 12m14h 53m13h 48m12h 26m11h 1m9h 46m9h 7m
Data source: Plovdiv daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Plovdiv

In December, Plovdiv's wind picks up slightly, averaging 2.2 m/s (5 mph), a refreshing shift as the year comes to a close. This increase mirrors the patterns seen earlier in the year, with wind speeds consistently hovering around 2.0 to 2.2 m/s from March through July. Interestingly, while summer months tend to see steady breezes of 2.2 m/s, the autumn winds drop slightly, culminating in November's average of 1.9 m/s. However, as winter settles in, December's revitalized gusts usher in a crisp, invigorating atmosphere, reminding residents of the delicate interplay between seasonal shifts and wind patterns throughout the year.

Average December Wind Speed in Plovdiv

The chart displays monthly wind speed patterns in Plovdiv, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.02.22.02.22.02.21.81.91.81.92.2 m/s
Data source: Plovdiv December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Plovdiv Compares to Other Months

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

December and January both exhibit cold winter weather, but January tends to be noticeably chillier. In December, temperatures range from a minimum of -8°C (18°F) to a maximum of 18°C (65°F), with an average of 4°C (40°F). This month experiences around 60 mm of precipitation over 9 days, maintaining a high humidity level of 89%. Conversely, January sees a sharper drop in temperatures, with minimums dipping to -20°C (-5°F) and a maximum of 16°C (61°F), averaging at 2°C (35°F). Precipitation drops to 41 mm over just 7 days, yet humidity remains consistent at 89%. For more detailed insights into the weather during this cold month, you can check out Plovdiv weather in January.

December generally experiences milder temperatures compared to February, with average highs reaching up to 18°C (65°F), while February peaks at 20°C (69°F). However, February nights are colder, with minimum temperatures dropping to -13°C (8°F), compared to December's minimum of -8°C (18°F). Precipitation is slightly less in February, totaling 44 mm (1.7 in) over 8 days, compared to December's 60 mm (2.4 in) over 9 days. Humidity levels are also marginally lower in February at 85%, whereas December maintains a higher humidity of 89%. For more detailed insights, you can check Plovdiv weather in February.

In December, temperatures range from a chilly -8°C (18°F) to a mild 18°C (65°F), with an average of around 4°C (40°F). This month experiences moderate precipitation of 60 mm (2.4 in) over approximately 9 days, accompanied by a high humidity level of 89%. In contrast, March presents a broader temperature range from a low of -18°C (0°F) to a warm high of 24°C (76°F), with an average temperature of 8°C (46°F). While March has slightly higher precipitation at 64 mm (2.5 in) spread across 11 days, the humidity is somewhat lower at 83%. For more detailed insights on March weather, visit Plovdiv weather in March.

December weather is characterized by colder temperatures, with a minimum of -8°C (18°F) and an average of 4°C (40°F), while April enjoys milder conditions with a minimum of -3°C (27°F) and an average of 12°C (55°F). Although both months experience precipitation on 9 days, December typically sees more rain, totaling 60 mm (2.4 in), compared to April's 49 mm (1.9 in). The humidity in December is notably higher at 89%, whereas April has a more comfortable level of 71%. For a more detailed look at what to expect in April, you can visit Plovdiv weather in April.

December and May present contrasting weather patterns, highlighting the shift from winter to spring. In December, temperatures range from a chilly -8°C (18°F) at night, with an average of 4°C (40°F) and maximums reaching 18°C (65°F). The month typically experiences 60 mm (2.4 in) of precipitation over 9 days, coupled with high humidity at 89%. In contrast, May offers a much warmer climate, with nighttime lows of 4°C (40°F) and daytime averages soaring to 18°C (65°F), ultimately peaking at a high of 34°C (93°F). Despite experiencing slightly less precipitation at 51 mm (2.0 in) over 11 days, May's humidity drops to a more comfortable 73%. For more detailed insights on the pleasant weather in May, visit Plovdiv weather in May.

In December, temperatures in Plovdiv range from a chilly -8°C (18°F) to a mild 18°C (65°F), with an average of around 4°C (40°F). The month sees about 60 mm (2.4 in) of precipitation over approximately 9 days, and the humidity is quite high at 89%. In contrast, June offers significantly warmer weather, with temperatures varying from 9°C (49°F) to a scorching 39°C (102°F) and an average of 22°C (72°F). Although June has slightly more precipitation at 77 mm (3.0 in) across around 12 days, the humidity is notably lower at 67%. For a detailed look at the weather in June, check out Plovdiv weather in June.

December and July present a stark contrast in their weather patterns. In December, temperatures range from a chilling -8°C (18°F) to a mild 18°C (65°F), with an average of 4°C (40°F). The month experiences significant humidity at 89% and receives about 60 mm (2.4 in) of precipitation over 9 days. In contrast, July boasts much warmer temperatures, with lows of 12°C (54°F) and highs reaching up to 40°C (105°F), averaging around 25°C (77°F). This summer month sees less precipitation, totaling 47 mm (1.8 in) over just 7 days, accompanied by lower humidity levels at 68%. For more details about Plovdiv's July weather, you can visit Plovdiv weather in July.

December and August present contrasting weather patterns in Plovdiv. December brings colder temperatures with a minimum of -8°C (18°F) and an average of 4°C (40°F), while August basks in warmth, boasting a minimum of 12°C (54°F) and an average of 25°C (78°F). Precipitation is more frequent in December, occurring on 9 days and totaling 60 mm (2.4 in), compared to August's 4 days of rainfall with just 28 mm (1.1 in). Humidity is also much higher in December at 89%, whereas August experiences a more comfortable 50% humidity level. For more details, check Plovdiv weather in August.

December and September in Plovdiv showcase stark contrasts in weather. December experiences colder temperatures, with a minimum of -8°C (18°F) and an average of 4°C (40°F), while September boasts a much warmer climate with minimums of 2°C (37°F) and average highs reaching 21°C (69°F). This summer month can see maximum temperatures soaring up to 37°C (99°F), making it significantly warmer than the chilly December highs of 18°C (65°F). Additionally, December tends to be wetter with 60 mm (2.4 in) of precipitation spread over 9 days, compared to September's lighter rainfall of 17 mm (0.7 in) over just 2 days. The humidity is notably higher in December at 89%, contrasting with September's 59%. For a more detailed look at September’s climate, check out Plovdiv weather in September.

December weather in Plovdiv is significantly colder than in October, with temperatures ranging from a minimum of -8°C (18°F) to an average of 4°C (40°F), peaking at 18°C (65°F). In contrast, October enjoys more moderate temperatures, with lows around 0°C (33°F) and highs reaching up to 33°C (92°F). Additionally, December experiences higher precipitation, totaling 60 mm (2.4 in) over 9 days, while October sees slightly less rainfall at 51 mm (2.0 in) over just 5 days. Humidity levels are also elevated in December, averaging 89%, compared to October's 79%. For a more detailed look at October weather in Plovdiv, you can explore Plovdiv weather in October.

When comparing the weather between November and December, it's evident that December is generally colder. In November, temperatures range from a minimum of -5°C (23°F) to a maximum of 26°C (79°F), with an average temperature of 9°C (48°F). In contrast, December sees a dip in temperatures, with minimums reaching -8°C (18°F) and an average of 4°C (40°F), peaking at 18°C (65°F). While November experiences slightly less precipitation, totaling 54 mm (2.1 in) over 7 days, December has 60 mm (2.4 in) spread across 9 days. Humidity levels are also comparable, with December at 89% and November at 87%. For more details, you can explore Plovdiv weather in November.

Compare Plovdiv's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Plovdiv

As December rolls in, Plovdiv transforms into a chilly but captivating city, marking a distinct departure from the milder months. With temperatures dipping notably, the pleasant warmth of autumn gives way to a frosty landscape, where the average day feels brisk and the evenings can chill down to stark lows. Precipitation becomes more frequent, with nine rainy days adding to the month’s humidity, creating a cozy atmosphere perfect for enjoying warm local delicacies. Despite the cold, the city’s vibrant culture and rich history shine through, making December a unique time to explore. For a deeper understanding of the yearly climate shifts, visit Plovdiv Climate.