December Weather in Silistra, Bulgaria

Last updated: August 21, 2025

Experience the winter wonder of Silistra, Bulgaria in December, where temperatures can reach a maximum of 19°C (66°F) but often settle around a chilly average of 4°C (39°F). With lows plummeting to a brisk -18°C (0°F), this month offers a diverse climate for both adventure and reflection. Rainfall is frequent, with 67 mm (2.6 in) accumulated over 11 days, contributing to a high humidity of 87% that enhances the crisp winter air. Embrace the unique charm of Silistra as it transforms into a winter landscape, inviting you to explore its serene beauty.

December Temperature in Silistra

In December, the weather in Silistra, Bulgaria, showcases a sharp chill as temperatures dip significantly, with minimums reaching -18°C (0°F). The average temperature hovers around 4°C (39°F), providing a brisk atmosphere just in time for the festive season. While daily highs can still touch a mild 19°C (66°F), the month marks a decisive transition into winter, mirroring the trends from November where temperatures also began to soften from the harsher cold seen in early winter. This seasonal shift not only brings colder nights but also sets the stage for stunning winter landscapes, inviting both locals and visitors to embrace this enchanting chill. Overall, December serves as a reminder of the beauty of winter’s embrace, contrasting sharply with the warmth of the summer months just a few seasons prior.

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

The chart illustrates December temperature patterns in Silistra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silistra, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343944536371757668574739
Data source: Temperature data for Silistra 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 Silistra

In December, Silistra experiences a notable increase in precipitation, with an average of 67 mm (2.6 in) falling over 11 days. This uptick marks the wettest month since June, where heavier rains are typical. Compared to the preceding autumn months, December's rainfall is a significant shift—November had just 42 mm over 6 days. As the year wraps up, the sky brings more frequent showers, transitioning the region towards its winter climate. This pattern highlights a tendency for December to bridge the drier autumn months with the wetter season of early year, inviting a reflective end to the calendar year in Silistra.

December Precipitation Trends in Silistra

The chart displays monthly precipitation patterns in Silistra, 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 Silistra, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec454862344987582020524267
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Silistra

As the year draws to a close, December in Silistra, Bulgaria sees a notable increase in humidity, reaching 87%. This uptick follows a gradual decline through the warmer months, where August boasts the lowest levels at just 48%. The trend showcases a seasonal pattern, beginning with high humidity in the winter months like January at 88% and November at 85%, before dipping to more comfortable levels in the summer. By December, the humidity begins to climb again, hinting at the region's characteristic coolness and the onset of winter's refreshing chill. This fluctuating humidity not only shapes the local climate but also influences the daily life and activities of Silistra's residents.

December Average Humidity in Silistra

This chart illustrates the average monthly humidity levels in Silistra, 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 Silistra 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 Silistra

As the year winds down, December in Silistra, Bulgaria, brings a gentle reprieve from the scorching summer sun. With a UV Index of 2, the exposure category is classified as low, allowing for a more leisurely outdoor experience. This noticeable decline follows months of high to very high UV ratings, peaking in June and July, where a 15-minute burn time became the norm for sun-seekers. As temperatures drop, residents and visitors alike can joyfully bask in winter sun without the urgent need for heavy sun protection, with a comfortably extended 45 minutes of safe exposure making December an ideal month for leisurely strolls. Thus, the trend reveals a seasonal shift, reminding us that while summer may demand vigilance, winter offers a refreshing break. For a closer look at the UV trends throughout the year, visit Silistra UV Index.

Maximum UV Index Levels in Silistra for December

The chart shows the monthly maximum UV Index (UVI) for Silistra 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 Silistra typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Silistra 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 Silistra

December in Silistra, Bulgaria, greets residents with a gentle decline in sunshine, offering 195 hours of daylight that sets the stage for a cozy, reflective end to the year. As the final month of the year transitions from longer, sunlit days in June and July, which bask in nearly 429 hours of bright sunshine, December’s softer glow underscores the beauty of seasonal change. The overall trend throughout the year reveals a gradual ascent from winter’s cold grasp in January with only 165 hours to the vibrant heights of summer, before culminating in the milder but shorter days of late autumn and early winter. This rhythmic ebb and flow of sunlight not only marks the passing of time but also invites the opportunity for quiet contemplation amid the enchanting backdrop of Silistra's winter charm.

Monthly Sunshine Duration in Silistra: December Highlighted

The December sunshine duration represents the total number of hours Silistra 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.
JanFebMarAprMayJunJulAugSepOctNovDec165h230h290h348h398h404h429h405h343h287h215h195h
Data source: Silistra December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Silistra During December

As December rolls around in Silistra, Bulgaria, the likelihood of sunny weather dwindles, with only a 25% chance of sunshine gracing the skies. This marks a noticeable dip compared to the clearer months leading up to winter; for instance, July and August bask in 70% and 72% sunlight, respectively. The trend reveals that as the year progresses from the vibrant days of summer into the colder, darker winter months, the chances of sun decline sharply. December, with its chilly temperatures and short days, stands in stark contrast to the earlier months, making those rare sunny moments all the more precious amidst the gloom.

Percentage of Sunny Days in December in Silistra

The chart illustrates the percentage of sunny days in Silistra 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 Silistra experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%36%40%44%42%43%70%72%58%36%41%25%
Data source: Silistra December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Silistra in December

In Silistra, Bulgaria, December marks the transition into winter, with daylight hours dwindling to just 8 hours per day. This decline follows a steady rise from the shortest days of the year in January, when sunlight lasts 9 hours, gradually increasing until the longest days of summer in June and July, both boasting 15 hours of daylight. As the year progresses, daylight begins to wane in August, tapering off to 12 hours in September and 10 hours in October. By November, the trend continues downward, leading to the briefest days of December. This seasonal shift highlights the rhythmic flow of light, revealing how each month in Silistra holds its unique charm shaped by the dance of sunlight across the year.

Average Daylight Hours in Silistra for December

The chart illustrates the variation in daylight duration in Silistra throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 27m11h 56m13h 28m14h 45m15h 25m15h 4m13h 55m12h 28m10h 57m9h 37m8h 55m
Data source: Silistra daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Silistra

As December embraces Silistra, Bulgaria, the wind begins to gather strength, with an average speed of 3.4 m/s (8 mph), a noted increase from the preceding months. This uptick marks a significant shift from the gentler breezes of late fall; November and October both hovered around 2.9 m/s (6 mph), while December’s winds evoke a more invigorating atmosphere. The onset of winter brings a briskness that complements the season's chill, contrasting sharply with the calmer summer months, where average speeds dipped to around 2.6 m/s (6 mph). As the year winds down, the December gusts serve as a reminder of nature's rhythm, inviting both the resilient local residents and curious visitors to experience the lingering beauty of winter in this charming Bulgarian town.

Average December Wind Speed in Silistra

The chart displays monthly wind speed patterns in Silistra, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.72.93.22.93.22.62.62.72.93.02.93.4 m/s
Data source: Silistra December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Silistra Compares to Other Months

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

In December, the weather features a broader temperature range, with minimums dipping to -18°C (0°F) and maximums reaching up to 19°C (66°F), resulting in an average temperature of 4°C (39°F). The month experiences 67 mm (2.6 in) of precipitation over 11 days, accompanied by high humidity at 87%. In contrast, January sees slightly colder conditions, with minimum temperatures dropping to -19°C (-1°F) and a lower average of 1°C (34°F). Precipitation decreases to 44 mm (1.8 in) over just 7 days, while humidity remains consistently high at 88%. For more details on the weather in January, you can explore Silistra weather in January.

December and February exhibit similar average temperatures, both averaging around 4°C (39°F), but February tends to have slightly milder maximum temperatures, with averages reaching 20°C (67°F) compared to December's 19°C (66°F). While the minimum temperatures are only marginally different, with December dipping to -18°C (0°F) and February's low at -16°C (4°F), February experiences less precipitation at 48 mm (1.9 in) over 7 days, compared to December's 67 mm (2.6 in) across 11 days. Humidity levels are also slightly lower in February at 84%, compared to December's 87%. For more detailed weather insights, check out Silistra weather in February.

December and March present distinctly different weather patterns. December typically experiences colder temperatures, with a minimum of -18°C (0°F) and an average of 4°C (39°F), while March shows a milder range, featuring a minimum of -12°C (10°F) and an average of 7°C (44°F). The maximum temperatures also rise in March, reaching up to 24°C (76°F) compared to December's maximum of 19°C (66°F). Precipitation levels are fairly similar, with December receiving 67 mm (2.6 in) across 11 days and March slightly less at 62 mm (2.5 in) over 10 days. Humidity remains high in both months, though it's slightly lower in March at 81% versus December's 87%. For more detailed weather insights, check Silistra weather in March.

December weather is characterized by much colder temperatures, with a minimum of -18°C (0°F) and an average of 4°C (39°F), while April sees a milder climate with a minimum temperature of -1°C (31°F) and an average of 12°C (53°F). The maximum temperatures in December reach up to 19°C (66°F), compared to a warmer 28°C (82°F) in April. Additionally, December experiences greater precipitation, averaging 67 mm (2.6 in) over 11 days, whereas April has less precipitation at 34 mm (1.4 in) over just 7 days. The humidity levels are higher in December at 87%, compared to 70% in April, contributing to a more frigid feel during the winter month. For more details on April's weather, check Silistra weather in April.

In December, the weather in Silistra is characterized by much colder temperatures, with a minimum of -18°C (0°F) and an average of 4°C (39°F), culminating in maximums around 19°C (66°F). The month also sees considerable humidity at 87% and experiences 67 mm (2.6 in) of precipitation over approximately 11 days. In contrast, May brings a more temperate climate, with minimum temperatures of 4°C (40°F), averages soaring to 17°C (63°F), and maximums reaching a pleasant 29°C (85°F). The precipitation decreases to 49 mm (1.9 in) over about 10 days, accompanied by a lower humidity level of 72%. For more detailed information, visit Silistra weather in May.

In December, temperatures are significantly colder, ranging from a frigid -18°C (0°F) to a mild 19°C (66°F) with an average of just 4°C (39°F), while June brings much warmer conditions with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 35°C (95°F) and an average of 21°C (71°F). December also experiences higher humidity levels at 87%, which can add to the chill, whereas June's humidity drops to a more comfortable 66%. Precipitation is similar, with December receiving 67 mm (2.6 in) over 11 days and June slightly higher at 87 mm (3.4 in) over 13 days, highlighting a wetter early summer month. For more information about the weather in June, you can check Silistra weather in June.

When comparing the weather in December and July, the differences are stark. December experiences much cooler temperatures, with a minimum of -18°C (0°F) and an average of 4°C (39°F), while July boasts a much warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to an average of 24°C (75°F), reaching as high as 38°C (101°F). Precipitation levels are relatively similar, with December receiving 67 mm (2.6 in) over 11 days and July slightly lower at 58 mm (2.3 in) across 9 days. Additionally, December's humidity is considerably higher at 87%, compared to July’s 62%. For more detailed information about July weather, you can check Silistra weather in July.

December and August present a striking contrast in weather conditions. In December, temperatures range from a chilly -18°C (0°F) at night to a mild 19°C (66°F) during the day, with an average of 4°C (39°F). The month experiences significant precipitation, totaling 67 mm (2.6 in) over about 11 days, and a high humidity level of 87%, creating a rather damp and wintry atmosphere. In contrast, August boasts much warmer temperatures, with a minimum of 12°C (55°F), an average of 25°C (76°F), and highs reaching up to 38°C (101°F). Precipitation is significantly lower, with just 20 mm (0.8 in) spread across only 4 days, and the humidity drops to a comfortable 48%, making it a dry and sunny month. For more details on August weather patterns, you can visit Silistra weather in August.

In comparing the weather of December and September, a stark contrast emerges. December experiences much colder temperatures, with a minimum of -18°C (0°F) and an average of 4°C (39°F), while September boasts a much milder minimum of 2°C (36°F) and an average temperature of 20°C (68°F). Additionally, September sees maximum temperatures peaking at a warm 34°C (94°F), compared to December's maximum of 19°C (66°F). When it comes to precipitation, December receives significantly more rainfall, totaling 67 mm (2.6 in) over 11 days, whereas September has a drier climate with only 20 mm (0.8 in) of rain over just 3 days. The humidity levels also differ greatly, with December reaching 87%, in stark contrast to September's more comfortable 58%. For more specific details, you can check this link: Silistra weather in September.

In December, temperatures drop significantly, with a minimum of -18°C (0°F) and an average of 4°C (39°F), while the maximum can reach 19°C (66°F). This starkly contrasts with October, where the minimum is a milder 0°C (33°F) and the average temperature is 14°C (57°F), peaking at a warm 31°C (89°F). December also sees increased precipitation, averaging 67 mm (2.6 in) over 11 days, compared to October's 52 mm (2.0 in) across just 6 days. Additionally, the humidity rises in December to 87%, compared to October's 78%. For more detailed information on October weather, you can visit Silistra weather in October.

In December, temperatures are notably colder than in November, with minimums reaching -18°C (0°F) compared to November's milder minimum of -5°C (23°F). The average temperature in December is around 4°C (39°F), significantly lower than November’s average of 8°C (47°F). Additionally, December experiences more precipitation at 67 mm (2.6 in) over 11 days, while November has just 42 mm (1.7 in) across 6 days. Humidity levels are slightly higher in December at 87%, compared to November's 85%. For more detailed weather information about November, you can visit Silistra weather in November.

Compare Silistra's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Silistra

December in Silistra presents a distinct shift in weather compared to the milder months of the year. With temperatures plummeting and an average that hovers around 4°C, the month introduces a crisp chill, punctuated by a maximum of 19°C and the possibility of frosty nights dropping down to -18°C. The increase in precipitation, totaling 67 mm across about 11 days, combined with humidity levels reaching 87%, creates a damp and cool atmosphere that is quite different from the warmer and drier spells of late spring and summer. As the month unfolds, Silistra transforms into a wintery landscape, inviting residents and visitors alike to embrace the unique charm this season brings. For a deeper dive into the ongoing weather trends in Silistra, explore Silistra Climate.