January Weather in Sozopol, Bulgaria

Last updated: August 21, 2025

January in Sozopol, Bulgaria is marked by cool temperatures that oscillate between a maximum of 15°C (59°F) and a chilling minimum of -8°C (18°F), averaging around 5°C (41°F) for the month. This coastal town experiences moderate precipitation, accumulating roughly 78 mm (3.1 inches) over 9 rainy days, contributing to an overall humidity level of 84%. Visitors can expect a crisp, almost refreshing atmosphere, making January a unique time to experience the serene beauty of this historic seaside destination.

January Temperature in Sozopol

In January, Sozopol, Bulgaria experiences a brisk winter chill, with temperatures oscillating between a low of -8°C (18°F) and a mild high of 15°C (59°F). The average temperature hovers around 5°C (41°F), offering a stark contrast to the milder months that follow. As winter gives way to early spring in February and March, temperatures gradually rise, showcasing a trend towards more moderate conditions, with February maxing out at 15°C (59°F) and March reaching 16°C (62°F). This signifies the slow thawing of winter, hinting at the vibrant warmth to come in the subsequent months, where average temperatures will soar into the double digits and beyond, peaking in the summer. The evolving temperatures serve as a reminder of the picturesque changes that each season brings to this coastal gem, inviting visitors to experience the serene beauty of Sozopol all year round.

January Weather in Sozopol: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sozopol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sozopol, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec414345506170757671625447
Data source: Temperature data for Sozopol generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Sozopol

In January, Sozopol, Bulgaria, experiences an average precipitation of 78 mm (3.1 in) over approximately 9 days of rain, making it one of the wetter months of the year. This uptick in rainfall is characteristic of the winter season, setting a pattern that contrasts sharply with the drier summer months, particularly August, which averages only 14 mm (0.6 in) across just 3 days. Following January, precipitation gradually declines, with February and March seeing a decrease to 53 mm (2.1 in) and 54 mm (2.1 in), respectively, while spring months like April and May witness even lower totals. The trend indicates a clear seasonal shift from the damp winters to a more arid climate as summer approaches, with the rainiest months returning in the fall, specifically October and November, both reclaiming 79 mm (3.1 in) of precipitation. Overall, January's moderate rainfall serves as a reminder of the region's distinct seasonal climate, rich in variety and contrast.

January Precipitation Trends in Sozopol

The chart displays monthly precipitation patterns in Sozopol, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Sozopol, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec785454422856321425798080
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sozopol

In January, Sozopol, Bulgaria experiences its highest humidity levels of the year at 84%, creating a cool and damp atmosphere as winter takes hold. This humidity gradually decreases to 81% by February and continues to decline through the spring months, reaching 75% by April. As temperatures rise into the summer, humidity hits its lowest point in August at 60%, offering a refreshing contrast to the warmer weather. By September, however, humidity begins to creep back up, closing the year with 84% again in December. This cyclical pattern showcases a clear trend: as the year unfolds, Sozopol transitions from a humid winter to a drier summer, only to return to its moist wintery character as the seasons cycle.

January Average Humidity in Sozopol

This chart illustrates the average monthly humidity levels in Sozopol, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Sozopol is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%79%75%77%71%69%60%63%76%81%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sozopol

January in Sozopol, Bulgaria, greets residents and visitors with a UV Index of 2, classifying exposure as low. This means sunburn is unlikely, with a burn time of about 45 minutes under direct sunlight. As winter transitions to spring, the UV Index gradually climbs; by February, it reaches 4 (moderate), urging a bit more caution. March and April bring a notable increase to 6 and 7 respectively, as the sun's strength intensifies, reducing safe exposure time to just 25 minutes. The onset of summer, particularly in May through August, sees the UV Index peak at 9, indicating very high exposure, and a rapid drop in burn time to a mere 15 minutes. After August, the trend shifts again as autumn approaches, with a gradual decline in UV intensity, tapering down to 3 and 2 in November and December, where low exposure returns. To stay informed about changing sun conditions, explore more at Sozopol UV Index.

Maximum UV Index Levels in Sozopol for January

The chart shows the monthly maximum UV Index (UVI) for Sozopol in January, 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 January, the maximum UV index in Sozopol typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246799997532
Data source: Sozopol January 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.

January Sunshine in Sozopol

In Sozopol, Bulgaria, January greets visitors with a modest 162 hours of sunshine, setting the stage for a gradual transition into the brighter months ahead. As winter loosens its grip, February sees a significant uptick to 228 hours, hinting at early signs of spring. March continues this trend, offering 293 hours of sunlight, while April bursts forth with 348 hours, inviting outdoor activities along the picturesque coastline. The warmth peaks in the height of summer, reaching an impressive 429 hours in July, ensuring long, sun-soaked days. As summer wanes, the sun remains generous, with 404 hours in August, before gently tapering off into the milder months of autumn and winter. By the time December arrives, Sozopol wraps up the year with a cozy 213 hours, leaving residents and travelers alike eagerly anticipating the return of sunshine in the new year.

Monthly Sunshine Duration in Sozopol: January Highlighted

The January sunshine duration represents the total number of hours Sozopol experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec162h228h293h348h397h409h429h404h342h285h224h213h
Data source: Sozopol January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sozopol During January

In Sozopol, Bulgaria, January greets visitors with a 27% chance of sunny weather, making it one of the cloudier months of the year. As the seasons transition, the likelihood of sunshine sees a noticeable increase, with February and March experiencing improved odds at 42% and 45%, respectively. This upward trend continues into spring, reaching a 45% chance by April and eventually peaking in the summer months, where July boasts an impressive 80% chance of clear skies. If you're looking to enjoy bright days by the seaside, it's best to plan your visit for later in the year; however, January offers a tranquil atmosphere for those who appreciate the charm of winter in this coastal town.

Percentage of Sunny Days in January in Sozopol

The chart illustrates the percentage of sunny days in Sozopol throughout the year, with January 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 Sozopol experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%42%45%46%48%49%80%78%52%29%29%32%
Data source: Sozopol January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sozopol in January

In January, Sozopol, Bulgaria experiences approximately 9 hours of daylight, marking the start of the year with a somewhat muted light. However, as winter gives way to spring, daylight gradually increases, reaching 10 hours in February and 11 hours by March. This upward trend continues through April and May, where the brightly lengthening days culminate in a generous 15 hours of daylight in June. The summer months maintain a healthy balance, with 14 hours in July and 13 hours in August, before the gradual retreat into autumn. As daylight wanes, September offers 12 hours, dipping to 11 in October and back to 9 hours by November and December, mirroring the season's initial conditions. Overall, this pattern highlights a rhythmic cycle of sunlight that enhances Sozopol's charm throughout the year.

Average Daylight Hours in Sozopol for January

The chart illustrates the variation in daylight duration in Sozopol throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 36m15h 13m14h 53m13h 49m12h 26m11h 1m9h 45m9h 6m
Data source: Sozopol daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Sozopol

In January, the coastal town of Sozopol, Bulgaria, experiences an average wind speed of 5.7 m/s (13 mph), setting the stage for a brisk start to the year. As the months progress, February sees a slight decrease to 5.0 m/s (11 mph), but the winds pick up again in March, reaching 5.2 m/s (12 mph). The trend shifts dramatically in spring and summer, where the average wind speed dips to its lowest point in April at 3.6 m/s (8 mph), embracing a more serene coastal atmosphere. This tranquility continues through the warmer months, only to be interrupted by a noticeable increase in October when winds surge to 6.3 m/s (14 mph), hinting at the approaching winter chill. By the year's end in December, the winds pick up once more, reaching 6.2 m/s (14 mph), reflecting the dynamic seasonal shifts that characterize Sozopol's alluring coastal climate. Overall, January kicks off a year of fluctuations, with wind patterns oscillating between calmness and spirited gusts, shaped by the changing seasons.

Average January Wind Speed in Sozopol

The chart displays monthly wind speed patterns in Sozopol, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.7 m/s5.05.23.63.83.23.93.85.06.34.76.2
Data source: Sozopol January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Sozopol Compares to Other Months

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

January and February exhibit noticeable differences in weather, although they share similar temperature ranges. In January, temperatures dip lower, with a minimum of -8°C (18°F) and an average of 5°C (41°F), while February sees slightly warmer conditions with a minimum of -3°C (27°F) and an average of 6°C (43°F). Precipitation levels also vary, with January receiving 78 mm (3.1 in) over approximately 9 days, compared to February's 53 mm (2.1 in) spread across 8 days, indicating a drier month. Additionally, January has a higher humidity level at 84%, whereas February's humidity is slightly lower at 81%. For more detailed insights into February's climate, you can explore Sozopol weather in February.

In January, the weather is generally colder with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 15°C (59°F), while March sees milder conditions with a minimum of -6°C (21°F) and a maximum of 16°C (62°F). January experiences more precipitation, averaging 78 mm (3.1 in) over 9 days, compared to March's 54 mm (2.1 in) across 8 days. Additionally, January has a higher humidity level at 84%, whereas humidity drops slightly to 79% in March. For more details about the weather in this transition month, check out Sozopol weather in March.

In January, the weather is significantly colder, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 15°C (59°F) and an average of 5°C (41°F). The month sees considerable precipitation, totaling 78 mm (3.1 in) over about 9 days, and the humidity remains quite high at 84%. In contrast, April brings milder conditions, with temperatures typically ranging from a minimum of 4°C (40°F) to a maximum of 19°C (67°F), averaging around 10°C (51°F). Precipitation decreases to 42 mm (1.6 in) over just 6 days and the humidity drops to 75%. For a more detailed look at the weather in April, you can check out Sozopol weather in April.

In January, the weather is quite cold, with minimum temperatures dropping to -8°C (18°F) and an average of 5°C (41°F), while maximum temperatures reach up to 15°C (59°F). The month is characterized by significant precipitation, totaling 78 mm (3.1 in) over about 9 days, and it feels quite humid with an average humidity of 84%.

In contrast, May brings a much milder climate, with minimum temperatures of 10°C (51°F) and an average of 16°C (61°F), peaking at a comfortable 25°C (77°F). The precipitation decreases substantially to 28 mm (1.1 in) spread over 7 days, and humidity levels drop slightly to 77%. For more detailed information about the weather in this coastal town, check out Sozopol weather in May.

January and June present distinctly different weather patterns. In January, temperatures range from a chilly minimum of -8°C (18°F) to a mild maximum of 15°C (59°F), with an average temperature of 5°C (41°F). The month sees 78 mm (3.1 in) of precipitation over 9 days, accompanied by high humidity at 84%. In contrast, June offers a much warmer climate, with temperatures fluctuating between a minimum of 13°C (56°F) and a maximum of 29°C (85°F), averaging at 21°C (70°F). Although June experiences slightly more days of precipitation at 10 days, the total rainfall is lower at 56 mm (2.2 in), and humidity decreases to 71%. For those interested in a deeper look at the summer climate, check out Sozopol weather in June.

In January, the weather is quite cold, with temperatures ranging from a chilly minimum of -8°C (18°F) to a maximum of 15°C (59°F), while the average hovers around 5°C (41°F). This month sees considerable precipitation, totaling 78 mm (3.1 in), over about 9 days, accompanied by high humidity levels of 84%. In stark contrast, July brings warm and pleasant weather, with temperatures starting at a minimum of 19°C (66°F) and peaking at 30°C (86°F), averaging 24°C (75°F). The precipitation drops significantly to 32 mm (1.3 in) over just 5 days, and the humidity decreases to a more comfortable 69%. For a deeper look at what to expect, check out Sozopol weather in July.

January and August present starkly contrasting weather patterns. In January, temperatures can dip as low as -8°C (18°F) and average around 5°C (41°F), with a maximum reaching 15°C (59°F). The month is characterized by high humidity at 84% and considerable precipitation of 78 mm (3.1 in) over approximately 9 days, creating a chilly and damp atmosphere. In contrast, August boasts a much warmer climate, with minimum temperatures around 19°C (67°F) and averages soaring to 25°C (77°F), peaking at 29°C (85°F). This summer month experiences significantly lower precipitation levels of 14 mm (0.6 in) spread over just 3 days and a reduced humidity of 60%, resulting in a much drier and more comfortable environment. For a deeper look into the summer experience, check out Sozopol weather in August.

January and September showcase a stark contrast in weather conditions. In January, temperatures can dip to a chilling -8°C (18°F) at night, with average highs around 5°C (41°F) and maximums reaching up to 15°C (59°F). The month is also characterized by high humidity at 84% and frequent precipitation, averaging 78 mm over 9 days. In comparison, September offers a much milder and pleasant climate, with nighttime lows of 13°C (56°F) and daytime averages around 22°C (71°F), peaking at a warm 28°C (83°F). This month sees significantly less rain, with only 25 mm over 4 days and a drop in humidity to 63%. For those interested in learning more about September weather specifics, check out Sozopol weather in September.

January and October present quite different weather experiences. In January, temperatures can dip to a chilly minimum of -8°C (18°F), with an average of 5°C (41°F) and a maximum reaching 15°C (59°F). This month sees higher humidity at 84% and receives a similar amount of precipitation as October, at 78 mm (3.1 in) over 9 days. In contrast, October boasts milder temperatures, with minimums of 9°C (49°F), an average of 17°C (62°F), and a warm maximum of 25°C (78°F). The humidity drops to 76%, while precipitation remains similar at 79 mm (3.1 in) for 9 days. For more details, check out Sozopol weather in October.

In January, the weather is noticeably colder, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 15°C (59°F) and an average temperature of 5°C (41°F). The month experiences high humidity at 84% and receives about 78 mm (3.1 in) of precipitation over 9 days. In contrast, November sees milder temperatures, with a minimum of 1°C (35°F) and a maximum of 21°C (71°F), averaging at 12°C (55°F). The precipitation levels are similar, at 79 mm (3.1 in), but November has slightly more rainy days, totaling 10. Humidity levels in November are marginally lower at 81%. For more insights, you can check Sozopol weather in November.

In comparison to December, January tends to be colder, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 15°C (59°F), while December sees milder temperatures with a minimum of -2°C (30°F) and a maximum of 17°C (64°F). Both months experience similar humidity levels at 84%, but January has slightly less precipitation, with 78 mm (3.1 in) over 9 days compared to December's 80 mm (3.2 in) across 12 days. For more detailed insights on December weather patterns, you can visit Sozopol weather in December.

Compare Sozopol's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Sozopol

January in Sozopol offers a unique winter experience that contrasts sharply with the warmer months. The temperatures typically linger in the chilly range, with cool days and cold nights, making it markedly different from the more temperate seasons of spring and summer. This month also sees a significant number of rainy days, contributing to a notable humidity level that can feel brisk. As you explore this picturesque coastal town, be prepared for the seasonal chill and occasional showers that characterize January. For a deeper insight into what to expect throughout the year, visit Sozopol Climate.