December Weather in Tryavna, Bulgaria

Last updated: August 21, 2025

December in Tryavna, Bulgaria brings a chill to the air, with temperatures ranging from a cool -12°C (12°F) at night to a maximum of 15°C (60°F) during the day. The average temperature hovers around 2°C (37°F), making warm attire essential for outdoor activities. This month also sees 96 mm (3.8 in) of precipitation spread over 12 days, contributing to the region's crisp, humid climate, with relative humidity reaching an impressive 87%. Visitors can expect a winter wonderland atmosphere, perfect for exploring the town's rich cultural heritage.

December Temperature in Tryavna

In December, Tryavna, Bulgaria experiences a notable chill as winter sets in, with temperatures ranging from a minimum of -12°C (12°F) to a maximum of 15°C (60°F). The average temperature hovers around 2°C (37°F), marking it as one of the colder months of the year. Compared to November, where temperatures still held some milder swings, December ushers in a more pronounced drop, signaling the approach of the peak winter season. This month’s data illustrates a steady descent into the frosty embrace of winter, with the coldest minimums and a low average that echoes the generally frigid Serbian climate. As the year draws to a close, visitors can expect to embrace the cozy charm of Tryavna, all wrapped up against the crisp air.

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

The chart illustrates December temperature patterns in Tryavna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tryavna, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323741505966707164544436
Data source: Temperature data for Tryavna 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 Tryavna

December in Tryavna, Bulgaria, marks a notable shift in precipitation patterns as the year draws to a close. With 96 mm (3.8 in) of rain spread over 12 days, this month sits comfortably above the average rainfall observed in the preceding winter months. The increased moisture levels in December contribute to a gradual transition towards wetter conditions experienced during the summer. Notably, while precipitation peaks in June, the December rainfall indicates a consistent trend of late autumn and winter months becoming wetter, providing a distinctive contrast to the drier spells seen in late summer and early autumn. This refreshing influx of rain not only enriches the local landscape but also sets the stage for the rejuvenation of spring.

December Precipitation Trends in Tryavna

The chart displays monthly precipitation patterns in Tryavna, 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 Tryavna, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec556085631061591124030756196
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tryavna

In Tryavna, Bulgaria, December ushers in a sharp rise in humidity, reaching 87%, closely echoing the high moisture levels of the preceding months. Following a gradual decline from January's peak of 88%, the humidity dips through the spring and summer, hitting its lowest point of 48% in August. However, as autumn sets in, the moisture content begins to climb again, making each winter month significantly damp. This December spike reflects a trend where humidity generally increases during the colder months, preparing the landscape for the frost and snow that often accompany the winter season.

December Average Humidity in Tryavna

This chart illustrates the average monthly humidity levels in Tryavna, 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 Tryavna is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%84%81%70%72%66%62%48%58%78%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tryavna

As December arrives in Tryavna, Bulgaria, the UV Index drops to a low level of 2, indicating a relatively safe time for outdoor activities without much risk of sunburn. This trend signals a welcome reprieve from the intense UV exposure experienced in the summer months, where indices soared to 10 in June. The burn time lengthens to 45 minutes, allowing residents and visitors alike to enjoy the crisp winter air without the constant need for sunscreen. Overall, the seasonal shift underscores the importance of adapting sun protection measures throughout the year, especially as the UV Index fluctuates dramatically from the highs of early summer to the gentle embrace of December. For more detailed information, visit Tryavna UV Index.

Maximum UV Index Levels in Tryavna for December

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

In Tryavna, Bulgaria, December brings a gentle dip in sunshine hours with approximately 208 hours of daylight. As the year draws to a close, this significant reduction follows the peak of summer in July, where the region enjoys a remarkable 426 hours of sunlight. The trend reveals a gradual decrease from spring into winter, highlighted by a dramatic rise in sunlight during the warmer months from January's mere 172 hours to the lush 400 hours in June. While December's shorter days may herald the onset of winter, the lingering sunlight continues to cast a warm glow over the vibrant landscapes of Tryavna, setting the stage for a picturesque holiday season.

Monthly Sunshine Duration in Tryavna: December Highlighted

The December sunshine duration represents the total number of hours Tryavna 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h231h288h345h391h400h426h404h344h287h226h208h
Data source: Tryavna December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tryavna During December

In Tryavna, Bulgaria, the likelihood of sunny weather takes a notable dip in December, with only 28% chance of sunshine. This is a stark contrast to the sun-drenched summer months of July and August, where the likelihood soars to 76% and 74%, respectively. As the year transitions from vibrant summer to the chill of winter, the chances of clear skies wane, reflecting a broader trend of increasing cloud cover from autumn to winter. Despite December's comparatively low sunshine levels, it still offers a hint of brightness before the year ends, echoing a seasonal ebb and flow in weather patterns throughout the year.

Percentage of Sunny Days in December in Tryavna

The chart illustrates the percentage of sunny days in Tryavna 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 Tryavna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%45%42%43%43%46%76%74%53%38%34%28%
Data source: Tryavna December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tryavna in December

In Tryavna, Bulgaria, the pattern of daylight duration reflects the rhythm of the seasons, with December offering just 9 hours of light, similar to January and November. As the year progresses from early winter into spring, daylight gradually increases, peaking in June with 15 hours. Following this bright period, summer days begin to shorten again, leading into the mellow hues of autumn, ultimately returning to 9 hours in the closing months of the year. This cyclical dance of daylight enhances Tryavna's picturesque scenery, inviting both residents and visitors to embrace the unique charm of each season.

Average Daylight Hours in Tryavna for December

The chart illustrates the variation in daylight duration in Tryavna throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 24m10h 31m11h 57m13h 24m14h 38m15h 16m14h 56m13h 50m12h 27m11h9h 43m9h 3m
Data source: Tryavna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tryavna

December in Tryavna, Bulgaria, brings a refreshing uptick in wind speed, averaging 2.3 m/s (5 mph). This marks a notable shift from the more subdued breezes of late autumn, where November hovered around 1.8 m/s (4 mph). As winter sets in, the winds create a brisk atmosphere that dances through the historic streets, inviting residents and visitors alike to embrace the season. Overall, December’s winds reflect a gentle crescendo compared to the calmer months, offering a reminder of nature's rhythmic changes throughout the year.

Average December Wind Speed in Tryavna

The chart displays monthly wind speed patterns in Tryavna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.12.21.92.11.82.11.91.91.71.82.3 m/s
Data source: Tryavna December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tryavna Compares to Other Months

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

December and January showcase a notable shift in weather conditions. In December, temperatures range from a minimum of -12°C (12°F) to a maximum of 15°C (60°F), with an average of 2°C (37°F). The month experiences a relatively high precipitation level of 96 mm (3.8 in) over 12 days, accompanied by a humidity level of 87%. In contrast, January sees even colder temperatures, with a minimum of -16°C (3°F) and an average of 0°C (32°F), while the maximum peaks at 14°C (58°F). Precipitation decreases to 55 mm (2.2 in) over 9 days, maintaining a slightly higher humidity at 88%. This comparison highlights January as a colder, drier month than December. For more specific weather details, you can check Tryavna weather in January.

December and February present a noticeable contrast in weather conditions, despite their proximity in the winter calendar. December experiences lower average temperatures, with a minimum of -12°C (12°F) and a maximum of 15°C (60°F), while February sees a slight increase, averaging between -12°C (10°F) and 18°C (65°F). Precipitation is heavier in December, totaling 96 mm (3.8 in) over 12 days, compared to February's 60 mm (2.4 in) across 9 days. Additionally, December's humidity peaks at 87%, slightly higher than February's 84%. For those interested in learning more about February's weather in Tryavna, you can check this link: Tryavna weather in February.

In December, temperatures range from a chilly -12°C (12°F) at night to a mild 15°C (60°F) during the day, with an average of around 2°C (37°F). The month experiences significant precipitation of 96 mm (3.8 in) over 12 days, along with high humidity levels of 87%. In contrast, March starts off even colder, with temperatures dipping to -17°C (1°F) at night, but can rise up to a pleasant 21°C (70°F) during the day, resulting in an average temperature of 5°C (42°F). March sees slightly lower precipitation at 85 mm (3.3 in) over 14 days and a reduced humidity of 81%. Overall, while both months experience cold temperatures and precipitation, March shows a gradual warming trend. For more details about March weather, visit Tryavna weather in March.

In December, temperatures can drop as low as -12°C (12°F), with an average of just 2°C (37°F) and a maximum of 15°C (60°F). The month also sees significant precipitation of 96 mm (3.8 in) spread over 12 days, contributing to a high humidity level of 87%. In contrast, April experiences a milder climate with minimum temperatures around -3°C (27°F) and an average of 10°C (50°F), reaching highs of up to 26°C (80°F). The precipitation decreases to 63 mm (2.5 in) over 10 days, accompanied by a drop in humidity to 70%. This transition from December's frigid conditions to April's more temperate weather can greatly influence outdoor activities. For more information about April weather, you can visit Tryavna weather in April.

December and May present stark contrasts in weather conditions. In December, temperatures can drop as low as -12°C (12°F), with an average of 2°C (37°F) and maximum highs reaching 15°C (60°F). The month witnesses significant precipitation, totaling 96 mm (3.8 in), spread over approximately 12 days, coupled with high humidity levels of 87%. Conversely, May experiences a milder climate, with temperatures ranging from a minimum of 3°C (38°F) to a warm average of 15°C (60°F) and peaking at 29°C (85°F). The precipitation slightly increases to 106 mm (4.2 in), occurring over about 15 days, but the humidity drops to a more comfortable 72%. For a closer look at May weather specifics, you can check Tryavna weather in May.

December and June present sharply contrasting weather patterns. In December, temperatures can drop as low as -12°C (12°F) but typically average around 2°C (37°F), peaking at 15°C (60°F). The month sees significant precipitation, totaling 96 mm (3.8 in) over 12 days, accompanied by high humidity levels around 87%. In stark contrast, June boasts milder temperatures, with a minimum of 6°C (42°F), an average of 19°C (66°F), and a maximum reaching up to 33°C (92°F). June experiences even more precipitation at 159 mm (6.2 in) over 18 days, but the humidity is notably lower at 66%. For more detailed insights into June weather, you can visit Tryavna weather in June.

The weather in December markedly contrasts with that of July. In December, temperatures can plunge as low as -12°C (12°F) and average around 2°C (37°F), while reaching a maximum of 15°C (60°F). The month sees frequent precipitation, totaling 96 mm (3.8 in) over 12 days, accompanied by high humidity at 87%. In contrast, July boasts significantly warmer temperatures, with a minimum of 10°C (51°F), an average of 21°C (70°F), and peaks reaching as high as 35°C (96°F). Although July experiences slightly higher precipitation at 112 mm (4.4 in) over the same number of days, its humidity is notably lower at 62%. For a detailed look at conditions specific to July, you can visit Tryavna weather in July.

December weather is marked by its chill, with temperatures ranging from a frigid -12°C (12°F) at night to a mild 15°C (60°F) during the day, while August boasts much warmer conditions with an average high of 37°C (99°F). Precipitation is higher in December, receiving 96 mm (3.8 in) over 12 days, compared to August's drier 40 mm (1.6 in) over just 7 days. The humidity also contrasts sharply; December experiences a damp 87%, while August enjoys a more comfortable 48%. For more details on August weather, check out Tryavna weather in August.

When comparing the weather in December and September, it's clear that December tends to be much colder and wetter. In December, temperatures range from a chilly minimum of -12°C (12°F) to a maximum of 15°C (60°F), with an average of around 2°C (37°F). Precipitation is more frequent, occurring on 12 days and totaling 96 mm (3.8 in) of rain, accompanied by high humidity levels of 87%. In contrast, September enjoys milder weather, with temperatures ranging from a low of 1°C (34°F) to a warm high of 32°C (90°F) and an average of 18°C (64°F). Rainfall is also significantly lower in September, accumulating only 30 mm (1.2 in) over just 5 days, while humidity levels are more comfortable at 58%. For a detailed look at September's climate, you can check out Tryavna weather in September.

December weather is significantly colder than October, with minimum temperatures dipping to -12°C (12°F) compared to October's lowest of 0°C (33°F). The average temperature in December hovers around 2°C (37°F), whereas in October, it is much milder at 12°C (54°F). Additionally, December experiences more precipitation, totaling 96 mm (3.8 in) over 12 days, while October sees 75 mm (3.0 in) over just 8 days. Humidity also rises in December to 87%, compared to October's 78%. For more details on October weather, check out Tryavna weather in October.

In comparing the weather between November and December, we see a notable shift as temperatures drop significantly in December. November experiences milder temperatures, averaging around 7°C (45°F) with a maximum of 23°C (74°F), while December sees a chillier average of 2°C (37°F) and a maximum of 15°C (60°F). Additionally, December is wetter, with 96 mm (3.8 in) of precipitation over 12 days, compared to November's 61 mm (2.4 in) over 8 days. Humidity levels in both months are similar, with December slightly higher at 87% compared to November’s 85%. For a detailed look at November's conditions, you can visit Tryavna weather in November.

Compare Tryavna's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tryavna

As December unfolds in Tryavna, the weather brings a distinct chill compared to the milder months preceding it. Frigid temperatures can dip to a brisk -12°C, adding a cozy warmth to indoor festivities as the town transforms into a winter wonderland. With shorter daylight hours, the average temperature settles around a cool 2°C, while maximums barely reach 15°C. Additionally, December witnesses an increase in precipitation days, contributing to a humid atmosphere at 87%, which often enhances the enchanting winter scenery. For those interested in the climatic nuances of this picturesque location, further details can be found at Tryavna Climate.