December Weather in Blagoevgrad, Bulgaria

Last updated: August 21, 2025

December in Blagoevgrad, Bulgaria showcases a unique winter charm, with temperatures ranging from a maximum of 13°C (57°F) to a minimum of -12°C (11°F). The average temperature hovers around a crisp 3°C (38°F), offering a brisk atmosphere ideal for festive activities. Throughout the month, the region experiences significant precipitation totaling 98 mm (3.9 in) over 11 days, contributing to a humidity level of 87% that keeps the air feeling fresh and invigorating. This blend of cool temperatures and moisture creates a picturesque winter setting, perfect for embracing the seasonal spirit.

December Temperature in Blagoevgrad

In December, Blagoevgrad, Bulgaria experiences a notable drop in temperatures as winter takes hold. With minimums reaching as low as -12°C (11°F) and a chilly average around 3°C (38°F), the city feels the frosty breath of the season. Daytime highs hover around 13°C (57°F), showcasing a blend of crisp days that invite warm layers and cozy gatherings. This month marks a significant shift from the milder weather of November, where temperatures still flirted with higher averages. As the days grow shorter and the nights longer, Blagoevgrad embraces the serene beauty of winter, offering a picturesque landscape dusted in frost, and an atmosphere perfect for seasonal festivities.

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

The chart illustrates December temperature patterns in Blagoevgrad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blagoevgrad, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323943505966707264534537
Data source: Temperature data for Blagoevgrad 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 Blagoevgrad

In Blagoevgrad, Bulgaria, December is marked by a notable spike in precipitation, with 98 mm (3.9 in) recorded, making it the wettest month of the year. This increase coincides with a rise in rainy days, totaling 11, which contrasts with the relatively dry summer months, like July and August, where rainfall drops to just 37 mm (1.4 in) and 23 mm (0.9 in) respectively. Interestingly, while the early months of the year—particularly March—show significant rainfall, December stands out for both its volume and frequency, suggesting a shift towards wetter conditions as winter approaches. As the year wraps up, this trend prepares Blagoevgrad for the colder months ahead, highlighting the region's climatic diversity.

December Precipitation Trends in Blagoevgrad

The chart displays monthly precipitation patterns in Blagoevgrad, 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 Blagoevgrad, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec635593655758372328545398
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Blagoevgrad

In Blagoevgrad, Bulgaria, December marks a notable shift as humidity levels peak at 87%, closely mirroring the high levels seen at the beginning of the year. As the winter months set in, this elevation in humidity is a stark contrast to the summer lows, with July and August experiencing a mere 60% and 47%, respectively. Following the cooler transitions of autumn, where humidity climbs gradually from 76% in October to 85% in November, December continues this upward trend. This seasonal pattern highlights Blagoevgrad's journey through varying degrees of humidity, painting a picture of a region that experiences both crisp winter air and the lingering moisture from the previous months.

December Average Humidity in Blagoevgrad

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

In Blagoevgrad, Bulgaria, the UV Index experiences a notable decline as winter sets in, with December reflecting a low UV Index of 2. This reduction in UV radiation means that outdoor enthusiasts can enjoy increased skin protection with a burn time of 45 minutes—a significant contrast from the scorching heights of summer. From the moderate levels seen in February to the extreme values peaking in May and June, the region's UV Index trends clearly demonstrate seasonal fluctuations. By December, as sunlight becomes scarcer and exposure risks diminish, take this opportunity to relish the outdoors while staying mindful of your skin's needs. For more detailed insights on UV levels throughout the year, visit Blagoevgrad UV Index.

Maximum UV Index Levels in Blagoevgrad for December

The chart shows the monthly maximum UV Index (UVI) for Blagoevgrad 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 Blagoevgrad typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101098642
Data source: Blagoevgrad 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 Blagoevgrad

In the heart of winter, Blagoevgrad experiences a gentle decline in sunshine, with December bringing in 209 hours of golden rays. While this is a dip compared to the vibrant sunshine of summer months like July, which boasts a remarkable 424 hours, December's light still offers a cozy charm amidst the chill. The year's trend shows a steady increase in sunshine from the bare minimum of 178 hours in January, peaking in June and July, before gracefully tapering off as the seasons transition. This cyclical embrace of sunlight enhances Blagoevgrad’s enchanting winter landscape, making each sunlit day in December a precious gem to savor.

Monthly Sunshine Duration in Blagoevgrad: December Highlighted

The December sunshine duration represents the total number of hours Blagoevgrad 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.
JanFebMarAprMayJunJulAugSepOctNovDec178h235h292h332h397h394h424h399h342h294h229h209h
Data source: Blagoevgrad December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Blagoevgrad During December

In Blagoevgrad, Bulgaria, the likelihood of sunny weather in December hovers around 36%, a slight increase from the 35% recorded in November. This modest probability hints at the transition into winter, where gray skies and chilly temperatures tend to dominate. As the year progresses, the sunshine opportunities peak dramatically in the summer months, with July and August boasting chances as high as 77% and 80% respectively. This seasonal trend reveals a clear shift from the crisp, often overcast days of late autumn and early winter to the vibrant and sun-drenched landscapes of the warmer months. While December may not be the sunniest time of the year, it does mark a gradual shift toward brighter days ahead.

Percentage of Sunny Days in December in Blagoevgrad

The chart illustrates the percentage of sunny days in Blagoevgrad 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 Blagoevgrad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%53%51%47%50%56%77%80%56%50%35%36%
Data source: Blagoevgrad December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Blagoevgrad in December

In Blagoevgrad, Bulgaria, the daylight duration follows a captivating seasonal rhythm, peaking in mid-summer with a generous 15 hours of sunlight in June. As the year progresses towards December, daylight begins to dwindle, starting from a brisk 14 hours in May to a gentle 9 hours by the year's end. This pattern highlights a gradual reduction in daylight, particularly noticeable between October and December, where the sun graces the city with only 9 hours of light, mirroring its earlier presence in January and November. The transition from longer days to shorter ones encapsulates the essence of winter's approach in this picturesque region.

Average Daylight Hours in Blagoevgrad for December

The chart illustrates the variation in daylight duration in Blagoevgrad throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 29m10h 34m11h 57m13h 22m14h 34m15h 11m14h 51m13h 48m12h 26m11h 1m9h 47m9h 8m
Data source: Blagoevgrad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Blagoevgrad

As December rolls into Blagoevgrad, residents can expect a refreshing shift in wind patterns, with average speeds rising to 2.2 m/s (5 mph). This slight increase marks a welcome transition from the calmer breezes of the preceding months, particularly November's 2.0 m/s. Throughout the year, a noticeable trend emerges: average wind speeds tend to decline during the warmer months, peaking in the colder winter months of January (2.3 m/s) and December, offering a crisp and invigorating atmosphere as the year concludes. This seasonal variation not only enhances the charm of Blagoevgrad's winter landscape but also invites outdoor enthusiasts to savor the brisk air as they explore the serene beauty of the region.

Average December Wind Speed in Blagoevgrad

The chart displays monthly wind speed patterns in Blagoevgrad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.12.01.92.01.71.71.81.61.62.02.2 m/s
Data source: Blagoevgrad December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Blagoevgrad Compares to Other Months

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

December and January weather exhibit notable differences, particularly in temperature. December experiences milder conditions with average temperatures around 3°C (38°F), while January sees a significant drop, with average temperatures hovering around 0°C (33°F). The minimum temperatures in January can plunge to -23°C (-9°F), compared to -12°C (11°F) in December. Precipitation also varies, with December receiving 98 mm (3.9 in) over 11 days, while January has less at 63 mm (2.5 in) over 9 days. Humidity levels remain relatively consistent, with December at 87% and January slightly higher at 88%. For more detailed insights, you can check Blagoevgrad weather in January.

In comparing December and February weather, December typically experiences milder temperatures, ranging from a minimum of -12°C (11°F) to a maximum of 13°C (57°F), with an average of 3°C (38°F). The month sees considerable precipitation of 98 mm (3.9 in) over 11 days, accompanied by high humidity at 87%. In contrast, February tends to be colder, with minimum temperatures dropping to -20°C (-4°F) and maximums reaching 18°C (64°F), although the average remains slightly higher at 4°C (39°F). Precipitation in February is significantly less at 55 mm (2.2 in) over 8 days, and humidity decreases slightly to 83%. For more details, check out Blagoevgrad weather in February.

December and March present a notable contrast in weather conditions. In December, temperatures range from a minimum of -12°C (11°F) to a maximum of 13°C (57°F), with an average of 3°C (38°F). The month experiences significant precipitation, totaling 98 mm (3.9 in) over 11 days, alongside high humidity at 87%. In contrast, March shows a wider temperature range, with minimums dropping to -17°C (2°F) but peaking at a much warmer 23°C (73°F), and an average of 6°C (43°F). Precipitation slightly decreases to 93 mm (3.6 in) over the same number of days, and humidity levels are lower at 81%. For more specific details about March weather, you can check Blagoevgrad weather in March.

When comparing the weather in December and April, notable differences emerge. December experiences much colder temperatures, ranging from a minimum of -12°C (11°F) to a maximum of 13°C (57°F), with an average around 3°C (38°F). In contrast, April sees a significant warming trend, with temperatures varying from a minimum of -5°C (23°F) to a maximum of 26°C (79°F) and an average of 10°C (51°F). Additionally, December has higher precipitation levels at 98 mm (3.9 in) over 11 days, whereas April averages 64 mm (2.5 in) across 9 days. Humidity also differs, with December maintaining a higher level at 87% compared to April's 71%. For more detailed insights on April weather, visit Blagoevgrad weather in April.

December weather is characterized by much colder temperatures, with a maximum reaching just 13°C (57°F) and average temperatures around 3°C (38°F). The month experiences significant precipitation, totaling 98 mm (3.9 in) over 11 days, coupled with high humidity at 87%. In contrast, May brings a noticeable warming trend, with an average temperature of 15°C (59°F) and highs soaring up to 29°C (85°F). Precipitation during this month is lower, at 57 mm (2.3 in) across 10 days, and humidity decreases to 74%. This shift from the chill of December to the warmth of May is a welcome change, showcasing the distinct seasons. For more details, you can check Blagoevgrad weather in May.

When comparing the weather in December and June, notable contrasts emerge. December experiences much colder temperatures, with averages around 3°C (38°F) and a minimum dipping as low as -12°C (11°F). In contrast, June boasts a much warmer climate, averaging 19°C (66°F) and reaching highs of 34°C (93°F). Precipitation is more frequent in December, with 98 mm (3.9 in) over 11 days, while June sees less rain at 58 mm (2.3 in) across 9 days. Additionally, humidity levels are significantly higher in December at 87%, compared to a more comfortable 63% in June. For more details, check out Blagoevgrad weather in June.

December and July present distinctly contrasting weather patterns. In December, temperatures typically range from a chilly -12°C (11°F) at night to a mild 13°C (57°F) during the day, with an average temperature around 3°C (38°F). The month is characterized by high humidity at 87% and considerable precipitation, averaging 98 mm (3.9 in) over 11 rainy days. In stark contrast, July features a much warmer climate, with temperatures ranging from a comfortable 10°C (50°F) overnight to a scorching 35°C (96°F) at its peak, averaging 21°C (71°F). Precipitation is significantly lower, with only 37 mm (1.4 in) falling over about 5 days, and humidity dropping to a more pleasant 60%. For more details on July weather in Blagoevgrad, check out Blagoevgrad weather in July.

December and August present strikingly contrasting weather conditions. In December, temperatures can drop as low as -12°C (11°F), with an average around 3°C (38°F) and a high of 13°C (57°F). This month also sees significant precipitation, totaling 98 mm (3.9 in) over 11 days, and a high humidity level of 87%. In contrast, August boasts much warmer temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 36°C (97°F), with an average temperature of 22°C (72°F). Precipitation is minimal during this summer month, averaging only 23 mm (0.9 in) over 4 days, and humidity drops to a more comfortable 47%. For those interested in specific details about Blagoevgrad weather in August, it's a key time for enjoying sunny and warm outdoor activities.

In December, temperatures in Blagoevgrad can drop as low as -12°C (11°F), with an average of 3°C (38°F) and a maximum of 13°C (57°F). The month is characterized by high humidity at 87% and significant precipitation, totaling 98 mm (3.9 in) over about 11 days. In contrast, September offers much milder weather, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 32°C (90°F), resulting in a comfortable average of 18°C (64°F). This month sees only 28 mm (1.1 in) of precipitation across just 3 days and lower humidity at 57%. For more insights, check out Blagoevgrad weather in September.

When comparing the weather in December to October, there are significant differences in temperature and precipitation. December typically sees a much colder range, with minimum temperatures plummeting to -12°C (11°F) and an average of 3°C (38°F), while October enjoys milder conditions, ranging from a minimum of -2°C (29°F) to a pleasant average of 12°C (54°F). Additionally, December experiences more precipitation, totaling 98 mm (3.9 in) over 11 days, compared to October's 54 mm (2.1 in) over just 5 days. Moreover, the humidity in December is higher at 87%, compared to the 76% observed in October. For more details about October weather patterns, you can visit Blagoevgrad weather in October.

In December, the weather takes a notable dip, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 13°C (57°F), resulting in an average of 3°C (38°F). This contrasts sharply with November, which boasts milder temperatures, with lows of -10°C (15°F) and highs reaching 24°C (75°F), averaging at 7°C (46°F). Precipitation is also higher in December, with 98 mm (3.9 in) over 11 days, compared to November's 53 mm (2.1 in) over just 7 days. Humidity is slightly higher in December at 87%, compared to November's 85%. For more specific insights on November weather, you can check Blagoevgrad weather in November.

Compare Blagoevgrad's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Blagoevgrad

December in Blagoevgrad ushers in a notable shift in weather, characterized by cooler temperatures and increased humidity compared to the milder autumn months. As the month progresses, the chill deepens, with days averaging around 3°C and cold nights dipping to -12°C. Additionally, December experiences higher precipitation, often resulting in a snowy landscape that transforms the city into a winter wonderland. Unlike the relatively dry fall, Blagoevgrad sees about 11 days of rain or snow, bringing the total precipitation to 98 mm for the month. This culminates in a winter climate that enhances the city's charm during the festive season. To explore more about the city's yearly weather patterns, check out Blagoevgrad Climate.