December Weather in Sapareva Banya, Bulgaria

Last updated: August 21, 2025

In December, Sapareva Banya, Bulgaria, experiences a striking winter climate characterized by a maximum temperature of 12°C (53°F), while the average temperature hovers around a chilly 1°C (33°F). As temperatures dip, the mercury can plunge to a frigid minimum of -21°C (-5°F). Throughout the month, the region sees a significant precipitation total of 91 mm (3.6 in) across approximately 12 days, contributing to an impressive humidity level of 89%. This combination of cold temperatures and high humidity creates a unique, atmospheric setting perfect for those seeking the beauty of winter in the Bulgarian mountains.

December Temperature in Sapareva Banya

In December, temperatures in Sapareva Banya, Bulgaria, begin to dip into the depths of winter. With a minimum temperature plummeting to -21°C (-5°F) and an average hovering around 1°C (33°F), the chilly atmosphere is palpable. Despite the frigid conditions, the maximum temperature reaches a pleasant 12°C (53°F), allowing for brief respites from the cold. As the year draws to a close, December’s weather starkly contrasts with the milder autumn months, signaling the onset of winter with its characteristic frost and the potential for snow-covered landscapes. Embracing these colder temperatures, visitors can find warmth in the region's famed thermal springs, perfectly complementing the serene winter ambiance.

December Weather in Sapareva Banya: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sapareva Banya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sapareva Banya, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283438465561666659504133
Data source: Temperature data for Sapareva Banya 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 Sapareva Banya

December in Sapareva Banya, Bulgaria, marks a notable increase in precipitation, with 91 mm (3.6 in) of rain falling over an average of 12 days. This uptick is reminiscent of the wetter months earlier in the year, particularly June, which recorded the highest rainfall. However, December stands out for its consistent precipitation distribution, creating a vibrant winter landscape. In contrast to the drier summer months, where July and August saw significantly less rain, December's precipitation lays down a festive foundation, wrapping the town in a serene, moisture-laden atmosphere that complements the holiday spirit. Observing these trends, it's clear that December serves as a bridge from the lush growth of late spring to the tranquil stillness of winter, all while maintaining Sapareva Banya's characteristic charm.

December Precipitation Trends in Sapareva Banya

The chart displays monthly precipitation patterns in Sapareva Banya, 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 Sapareva Banya, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec64579270106141844638564891
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sapareva Banya

In December, Sapareva Banya experiences a notable return to high humidity levels, reaching 89%, mirroring the dampness of the preceding January. This trend suggests that as the year draws to a close, the air becomes increasingly saturated, reminiscent of the wetter winter months. Prior to December, humidity figures show a gradual decrease through the spring and summer, dipping to a low of 50% in August. The onset of fall brings a rise in moisture, peaking sharply in November before stabilizing again in December. This cyclical pattern highlights the region's characteristic humidity fluctuations, making the winter season particularly notable for its enveloping moisture.

December Average Humidity in Sapareva Banya

This chart illustrates the average monthly humidity levels in Sapareva Banya, 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 Sapareva Banya 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 Sapareva Banya

As the year winds down in Sapareva Banya, December brings a significant drop in the UV Index, with a rating of just 2, placing it in the low exposure category. This decline in UV intensity means residents and visitors can enjoy an extended burn time of 45 minutes without significant risk of skin damage. The cooler winter months are a welcome respite from the intense sun seen in the summer peak, where July and June reach the highest levels at 10. As you prepare for outdoor activities during December, be mindful of the seasonal shift and embrace this more forgiving UV exposure. To stay updated and plan your activities effectively, check out the detailed UV forecasts at Sapareva Banya UV Index.

Maximum UV Index Levels in Sapareva Banya for December

The chart shows the monthly maximum UV Index (UVI) for Sapareva Banya 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 Sapareva Banya typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101098632
Data source: Sapareva Banya 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 Sapareva Banya

In December, Sapareva Banya basks in a gentle glow of approximately 211 hours of sunshine, marking a gradual transition as the year winds down. This month sees a decline in daylight compared to the peak summer months, where July shines the brightest with a dazzling 424 hours. Interestingly, December's sunshine hours reflect a consistent trend in the colder season, following November’s 236 hours, suggesting a slow retreat of the sun as winter takes hold. While the days may be shorter, the warm thermal mineral springs provide a cozy escape, making December a unique time to experience the serene beauty of this Bulgarian gem.

Monthly Sunshine Duration in Sapareva Banya: December Highlighted

The December sunshine duration represents the total number of hours Sapareva Banya 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h239h289h340h395h395h424h400h343h289h236h211h
Data source: Sapareva Banya December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sapareva Banya During December

In Sapareva Banya, Bulgaria, the likelihood of sunny weather exhibits an intriguing seasonal pattern. While December experiences a relatively modest 34% chance of sunshine, it marks a transition into the colder months, showcasing a decline from November’s 36% and significantly lower than the sun-drenched peaks of summer, where July and August bask in 71% and 76% chances, respectively. As the year progresses, there's a noticeable shift: early winter holds onto some sunshine but gradually gives way to the grayness that characterizes winter months. This trend highlights the region's vibrant mix of seasons, making the rare sunny days in December all the more cherished.

Percentage of Sunny Days in December in Sapareva Banya

The chart illustrates the percentage of sunny days in Sapareva Banya 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 Sapareva Banya experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%52%48%45%46%45%71%76%53%49%36%34%
Data source: Sapareva Banya December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sapareva Banya in December

In Sapareva Banya, Bulgaria, the daylight duration exhibits a distinct seasonal rhythm throughout the year. Starting from the depths of winter in December, where daylight is a mere 9 hours, the trend of increasing sunlight begins to ascend with the arrival of January and November, maintaining that same 9 hours. However, as February arrives, the days begin to stretch, offering 10 hours of light, leading into the vibrant spring months. By March and April, daylight reaches 11 and 13 hours respectively, culminating in May and June, where the sun graces the town with 14 and 15 hours of daylight. This peak is followed by a gentle decline in summer, as July and August see daylight gradually retreating to 14 and 13 hours. As autumn settles in, daylight dwindles again to 12 hours in September, then down to 11 hours in October and returning to 9 hours by November and December. This cyclical pattern highlights the enchanting interplay of light and dark in Sapareva Banya, marking the seasons with varying lengths of day.

Average Daylight Hours in Sapareva Banya for December

The chart illustrates the variation in daylight duration in Sapareva Banya 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 52m13h 48m12h 26m11h 1m9h 47m9h 8m
Data source: Sapareva Banya daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Sapareva Banya

In December, Sapareva Banya experiences a gentle breath of wind, with an average speed of 1.9 m/s (4 mph). This slight uptick aligns closely with the wind patterns observed over the previous months, where the speeds fluctuated modestly but maintained a consistent character. Notably, it stands out compared to the summer months, reflecting a subtle transition as the year draws to a close. Throughout the year, the wind has generally remained calm, rarely exceeding 2.0 m/s, creating a serene atmosphere perfect for those seeking tranquility in the picturesque landscape. As the winter descends, the cool December winds serve as a refreshing reminder of the changing seasons, inviting visitors to embrace the cozy charm of this beautiful Bulgarian town.

Average December Wind Speed in Sapareva Banya

The chart displays monthly wind speed patterns in Sapareva Banya, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.91.91.81.91.51.61.71.71.81.71.9 m/s
Data source: Sapareva Banya December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Sapareva Banya Compares to Other Months

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

December and January showcase a notable contrast in winter weather. December tends to be milder, averaging around 1°C (33°F) with maximums reaching 12°C (53°F). Despite its relatively warmer temperatures, December experiences slightly higher precipitation at 91 mm (3.6 in) over 12 days, creating a damp atmosphere with consistent humidity of 89%. In contrast, January brings more severe cold, with average temperatures dropping to -2°C (28°F) and minimums plummeting to -26°C (-14°F). The precipitation also decreases to 64 mm (2.5 in) over 10 days, but the humidity remains consistent at 89%. For a closer look at what to expect, you can check out Sapareva Banya weather in January.

When comparing the weather between December and February, it’s evident that both months experience similar minimum temperatures, with lows reaching -21°C (-5°F). However, February displays a slightly warmer average temperature of 1°C (34°F) compared to December's average of 1°C (33°F), and it peaks at a higher maximum of 16°C (60°F) versus December's 12°C (53°F). Precipitation is lower in February at 57 mm (2.2 in), occurring over 10 days, while December sees 91 mm (3.6 in) spread across 12 days. Additionally, humidity levels are marginally lower in February at 85%, compared to 89% in December. For more detailed weather insights, you can check Sapareva Banya weather in February.

In December, temperatures can plummet to a minimum of -21°C (-5°F) and average around 1°C (33°F), while peaking at a maximum of 12°C (53°F). This month also sees significant precipitation, totaling 91 mm (3.6 in) over approximately 12 days, accompanied by high humidity levels at 89%. In contrast, March brings slightly milder conditions with minimum temperatures around -17°C (1°F) and an average of 3°C (39°F), reaching up to 19°C (67°F) at the highest. Precipitation remains similar at 92 mm (3.6 in), but it falls over 14 days, with humidity dropping to 83%. For a deeper look into March conditions, you can refer to Sapareva Banya weather in March.

December and April present contrasting weather patterns that highlight the transition from winter to spring. In December, temperatures can plunge as low as -21°C (-5°F) with an average of around 1°C (33°F) and a maximum of 12°C (53°F). The month is characterized by high humidity at 89% and considerable precipitation, totaling 91 mm (3.6 in) over 12 days. In contrast, April experiences milder conditions, with temperatures ranging from a minimum of -8°C (18°F) to an average of 8°C (47°F) and a peak of 23°C (73°F). Although April still sees precipitation on 12 days, the total is reduced to 70 mm (2.8 in) and the humidity drops to a more comfortable 71%. For more detailed information, check out Sapareva Banya weather in April.

In December, temperatures can plummet as low as -21°C (-5°F), with an average temperature of around 1°C (33°F) and a maximum reaching only 12°C (53°F). The month experiences significant humidity at 89% and sees about 91 mm (3.6 inches) of precipitation over approximately 12 wet days. In contrast, May brings a much more temperate climate, with temperatures ranging from a minimum of 0°C (32°F) to a pleasant average of 13°C (55°F), peaking at 27°C (81°F). Although May has slightly more precipitation at 106 mm (4.2 inches) spread over 17 days, it enjoys a lower humidity level of 73%, making the weather feel much more comfortable. For more detailed insights, you can check out Sapareva Banya weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures can drop as low as -21°C (-5°F), with an average of 1°C (33°F) and highs reaching only 12°C (53°F). This month is characterized by significant precipitation, totaling 91 mm (3.6 inches) over about 12 days, accompanied by high humidity at 89%. Conversely, June brings much milder temperatures, with minimums of 4°C (39°F), average highs of 16°C (61°F), and peak temperatures soaring up to 31°C (87°F). The summer month experiences more rainfall, accumulating 141 mm (5.6 inches) over approximately 20 days, but with reduced humidity at 67%. For a detailed look at the weather in June, you can visit Sapareva Banya weather in June.

In December, the weather is significantly colder, with temperatures ranging from a frigid -21°C (-5°F) at night to a mild 12°C (53°F) during the day, averaging around 1°C (33°F). The month sees about 91 mm (3.6 in) of precipitation over 12 days and maintains a high humidity level of 89%. In contrast, July brings warm and more pleasant weather, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), averaging around 19°C (66°F). This month experiences slightly less precipitation at 84 mm (3.3 in) over 11 days, accompanied by lower humidity at 68%. For a closer look at July weather specifics, visit Sapareva Banya weather in July.

In December, temperatures in Sapareva Banya plummet, with a minimum of -21°C (-5°F) and an average of just 1°C (33°F). The weather is characterized by higher humidity at 89% and frequent precipitation, occurring on 12 days throughout the month, totaling about 91 mm (3.6 in). In contrast, August offers a much warmer and drier climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (91°F). The average temperature for August reaches a pleasant 19°C (67°F), with significantly lower precipitation of 45 mm (1.8 in) spread over just 7 days and humidity at a comfortable 50%. For more details, check out Sapareva Banya weather in August.

In comparing the weather between December and September, it's evident that the two months offer starkly different climates. December experiences harsh winter temperatures, with a minimum of -21°C (-5°F) and an average of just 1°C (33°F), while September ushers in the welcoming warmth of autumn, featuring a minimum of -2°C (28°F) but an average of 15°C (59°F) and a maximum reaching 30°C (86°F). Precipitation levels also contrast significantly, with December receiving 91 mm (3.6 in) over 12 days, compared to September's much lighter 38 mm (1.5 in) over just 5 days. The humidity is notably higher in December at 89%, while September enjoys a more moderate 59%. For those interested in specific weather conditions during this time, more details can be found at Sapareva Banya weather in September.

The comparison between December and October weather reveals striking differences in temperature and precipitation patterns. In December, temperatures can plummet to a minimum of -21°C (-5°F), while the average hovers around 1°C (33°F), and the maximum reaches only 12°C (53°F). This month experiences higher humidity at 89% and notable precipitation of 91 mm (3.6 in) over 12 days. In contrast, October displays a milder climate, with minimum temperatures around -4°C (26°F) and an average of 10°C (50°F), peaking at 27°C (80°F). This month records less precipitation, totaling 56 mm (2.2 in) across just 6 days, while maintaining a lower humidity level of 79%. For more detailed information, you can visit Sapareva Banya weather in October. Overall, December's cold and wet conditions starkly contrast with the generally milder and drier October climate.

Comparing the weather in December to that of November reveals a notable decline in temperatures and an increase in precipitation. December experiences a colder temperature range, with minimums dropping to -21°C (-5°F) and an average of just 1°C (33°F), while November enjoys milder conditions, where the average lingers around 5°C (42°F) and reaches maximums of 21°C (71°F). Additionally, December sees a significant increase in precipitation, totaling 91 mm (3.6 in) over 12 days, compared to November's 48 mm (1.9 in) across 8 days. Humidity levels remain similar, with December at 89% and November slightly lower at 87%. For a more detailed look at November weather patterns, you can check out Sapareva Banya weather in November.

Compare Sapareva Banya's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Sapareva Banya

As December unfolds in Sapareva Banya, the weather takes a striking turn, showcasing a unique blend of chilly temperatures and elevated humidity levels. Unlike the milder months preceding it, December brings notable cold snaps that can plunge to -21°C (often feeling even colder with the high humidity of 89%). This month also experiences a significant increase in precipitation, with nearly half of the month witnessing rain or snow, resulting in about 91 mm over 12 days. The overall atmosphere transforms, making it a captivating time to experience the beauty of the region in winter. For a deeper dive into the climatic patterns of this enchanting destination, visit Sapareva Banya Climate.