Last updated: August 21, 2025
January in Sandanski, Bulgaria offers a unique winter experience marked by a blend of chilly temperatures and moderate precipitation. With maximum temperatures reaching 14°C (57°F) and an average of 2°C (35°F), it's a time when warm layers are essential. The month witnesses a striking minimum plunge to -19°C (-2°F), highlighting the seasonal chill. Typically, 68 mm (2.7 in) of precipitation falls over 9 days, contributing to a high humidity level of 88%. This weather pattern creates a fresh, crisp atmosphere, perfect for those looking to enjoy the serene beauty of Sandanski in winter.
In January, Sandanski, Bulgaria, experiences a chilly landscape, with temperatures ranging from a minimum of -19°C (-2°F) to a comfortable maximum of 14°C (57°F). The average temperature sits at around 2°C (35°F), making it the coldest month of the year. As the days progress into February, there's a slight warming trend, with average temperatures rising to 5°C (41°F) and maximums reaching up to 18°C (65°F). This gradual increase continues into March, where temperatures can reach 22°C (71°F) during the day, highlighting a significant transition toward milder spring conditions. However, the nighttime temperatures still dip significantly, underscoring the region's winter chill. Overall, January serves as a stark reminder of winter's grip, but glimmers of warmth begin to emerge as the month transitions into February and March, paving the way for a more temperate climate.
In January, Sandanski experiences an average precipitation of 68 mm (2.7 in) spread over 9 days, setting the tone for a typically wet winter month. This amount is slightly higher than February's 64 mm (2.5 in), but both months contrast sharply with the drier summer, especially July, which sees only 50 mm (2.0 in) on average. As winter progresses towards December, precipitation peaks with a substantial 111 mm (4.4 in), highlighting a trend of increasing rainfall towards the year's end. Noteworthy is the frequent wet weather, with 9 to 12 days of rain from January to March, establishing a seasonally significant pattern that gives way to a drier period in the warmer months. Overall, Sandanski's precipitation trend reflects a clear seasonal cycle, with winter months contributing significantly to the annual rainfall totals.
In January, Sandanski, Bulgaria, experiences notably high humidity at 88%, setting the stage for a chilly and damp winter atmosphere. As the months progress into February and March, humidity gradually decreases to 83% and 81%, respectively, hinting at the slow arrival of spring. By April, the humidity dips further to 71%, making way for more comfortable conditions. The trend continues into the warm summer months, where June and July boast lower humidity levels of 63% and 60%, providing a refreshing respite from the winter chill. However, as autumn arrives, humidity levels start to climb again, peaking at 87% in December, suggesting a return to the moist conditions that are characteristic of Sandanski's winter months. Overall, this ebb and flow of humidity illustrates the region's seasonal transition from the dampness of winter to the crisp clarity of summer.
In January, Sandanski experiences a low UV Index of 2, allowing for a comfortable 45-minute exposure without significant risk of sunburn. As the seasons progress, the UV Index steadily rises; by February, it reaches a moderate 4, reducing safe exposure time to 30 minutes. The trend continues into March with a notable jump to a high 7 and a burn time of just 25 minutes, highlighting the increasing intensity of the sun. April and May hit their peak, showcasing a very high UV Index of 8 and 10 respectively, where the burn time shrinks dramatically to 15 minutes. The extreme UV Index of 11 in June signals the summer's arrival, demanding even more caution as the safe exposure time plummets to just 10 minutes. July and August maintain these high levels, gradually decreasing through September. Then, as fall approaches, the UV Index dips back to 6 in October and 4 in November, before returning to a comfortable 2 in December, reminiscent of January's conditions. This seasonal shift emphasizes the importance of UV awareness year-round. For more insights, visit Sandanski UV Index.
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In January, Sandanski experiences approximately 185 hours of sunshine, laying a tranquil foundation for the year ahead. As the winter months progress, a noticeable increase in sunlight is evident, with February boasting 239 hours and March reaching 298 hours. This gradual ascent continues into spring, as April delivers 341 hours, paving the way for the lush vibrancy of May, which enjoys a bountiful 400 hours of sunshine. The trend peaks in the summer, where July sizzles with an impressive 427 hours, before slightly tapering off in August with 399 hours. As we move into autumn, hours of sunshine decrease moderately, landing at 346 in September and tapering to 295 in October. The year wraps up with a gentle decline through November and December, showcasing 232 hours and 223 hours respectively. Overall, Sandanski's sunshine pattern highlights a vibrant spectrum from winter's restrained start to the sun-drenched joy of summer, inviting visitors to bask in its radiant embrace throughout the year.
In Sandanski, Bulgaria, the likelihood of enjoying sunny weather in January stands at a modest 31%. This marks the beginning of a notable upward trend as the months progress, with February seeing a significant increase to 51%, and March maintaining a healthy 49%. As spring unfolds into summer, the sunniest days become increasingly frequent, peaking in July and August at 75% and 77% respectively. This gradual ascent highlights the region's transition from the chill of winter to the warmth of summer, making January one of the cooler months but setting the stage for brighter days ahead.
In January, Sandanski, Bulgaria experiences approximately 9 hours of daylight, marking the start of the year with shorter days. As winter recedes, daylight gradually increases, reaching 10 hours in February and continuing to grow through March with 11 hours. By April, the days lengthen significantly to 13 hours, heralding the arrival of spring. This upward trend peaks in June at 15 hours, showcasing the longest days of the year. As summer transitions into autumn, daylight hours begin to wane, gradually retreating to 14 hours in July and then 13 hours in August. By September, daylight decreases to 12 hours, followed by a descent back to 11 hours in October. The cycle concludes as November and December return to shorter days, with only 9 hours of daylight in each month, echoing January’s start. This rhythmic pattern highlights the natural ebb and flow of daylight throughout Sandanski's year, fostering a connection with the changing seasons.
In January, the average wind speed in Sandanski, Bulgaria, gently sweeps in at 1.7 m/s (4 mph), setting a tranquil scene as the year begins. This refreshing breeze is consistent with the slight variation observed throughout the winter months, with February holding steady at 1.6 m/s. As the seasons transition, March maintains a similar pace, showcasing a calm spring approach. Interestingly, from April through August, the winds soften to between 1.5 and 1.6 m/s, offering a mild experience perfect for outdoor activities. The trend shifts slightly into the fall, where wind speeds gradually decrease to around 1.3 m/s in October, before picking up again to 1.7 m/s in December. Overall, it’s clear that while January welcomes the year with a brisk touch, the subsequent months offer a more subdued wind experience, creating a serene atmosphere that characterizes Sandanski's climate throughout the winter and into spring.
Weather in Sandanski varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sandanski, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures can plummet to a minimum of -19°C (-2°F) and average around 2°C (35°F), reaching a maximum of 14°C (57°F). The month also sees an average of 68 mm (2.7 in) of precipitation over 9 days, with relatively high humidity at 88%. In contrast, February experiences slightly milder conditions, with minimum temperatures of -17°C (1°F) and an average of 5°C (41°F), peaking at 18°C (65°F). The precipitation is a bit lower at 64 mm (2.5 in), occurring over 10 days, while humidity decreases to 83%. For more detailed insights, check out Sandanski weather in February.
January weather is characterized by colder temperatures, with a minimum of -19°C (-2°F) and an average of 2°C (35°F), while March starts to warm up, featuring a minimum temperature of -13°C (8°F) and an average of 7°C (45°F). Although both months experience precipitation, March sees a slight increase in both total rainfall at 92 mm (3.6 in) over 13 days, compared to January's 68 mm (2.7 in) over 9 days. Additionally, January has higher humidity at 88%, while March’s humidity decreases to 81%, indicating a shift towards a more temperate climate. For more information on March conditions, check out Sandanski weather in March.
In comparing the weather between January and April, it’s clear that April experiences a significant warming trend. January temperatures can dip as low as -19°C (−2°F), with an average of just 2°C (35°F), making it a much colder month, while April sees a much milder minimum of -4°C (25°F) and an average temperature of 12°C (53°F). Additionally, April boasts a maximum temperature reaching up to 26°C (78°F), in stark contrast to January's maximum of 14°C (57°F).
Precipitation levels remain fairly consistent, with January receiving 68 mm (2.7 in) over 9 days and April slightly edging higher at 69 mm (2.7 in) over 10 days. However, humidity levels drop significantly from January’s 88% to April’s 71%, contributing to a more pleasant atmosphere in the spring month. For a more detailed look at April weather, you can check out Sandanski weather in April.
January and May present strikingly different weather conditions. In January, temperatures range from a frigid minimum of -19°C (–2°F) to a maximum of 14°C (57°F), with an average of just 2°C (35°F). This month experiences significant humidity at 88% and sees approximately 68 mm (2.7 in) of precipitation over about 9 days. In contrast, May brings much warmer weather, with temperatures starting at a minimum of 4°C (39°F) and peaking at a comfortable 30°C (86°F), yielding an average of 17°C (62°F). Although precipitation slightly increases to 73 mm (2.9 in) over 11 days, the humidity drops to 74%, creating a more pleasant and inviting atmosphere. For a closer look at the delightful May weather, check out Sandanski weather in May.
January and June exhibit stark contrasts in weather conditions. In January, temperatures plunge to a minimum of -19°C (−2°F) and average around 2°C (35°F), with a maximum of 14°C (57°F). The month sees 68 mm (2.7 in) of precipitation over 9 days, accompanied by high humidity at 88%. In contrast, June brings a warm embrace with minimum temperatures of 6°C (43°F) and an average of 20°C (69°F), reaching up to 35°C (96°F) at its peak. With 70 mm (2.8 in) of precipitation spread over 15 days, humidity drops to 63%. For a more detailed look at June weather, you can visit Sandanski weather in June.
In January, the weather is marked by chilly temperatures, with minimums plunging to -19°C (-2°F) and an average of around 2°C (35°F). The month experiences frequent precipitation, totaling 68 mm (2.7 in) across 9 days, coupled with a high humidity level of 88%. In contrast, July brings significantly warmer weather, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of a scorching 37°C (98°F) and an average of 23°C (74°F). The summer month sees slightly lower precipitation of 50 mm (2.0 in) over just 7 days, along with a more comfortable humidity level of 60%. This stark contrast highlights the seasonal shift, emphasizing July's pleasant warmth compared to the frigid conditions of January. For more detailed insights into July weather, you can refer to Sandanski weather in July.
The weather in January starkly contrasts with that of August. In January, temperatures can plummet to a minimum of -19°C (−2°F), while the average hovers around 2°C (35°F), with a maximum of 14°C (57°F). The month is characterized by high humidity at 88% and substantial precipitation, averaging 68 mm (2.7 in) over 9 days. In contrast, August boasts a much milder climate, with temperatures ranging from a minimum of 9°C (49°F) to a scorching average of 24°C (75°F) and a peak of 38°C (100°F). The summer month sees significantly lower humidity at 47% and less precipitation, with only 31 mm (1.2 in) falling over just 6 days. For more details on August weather, check out Sandanski weather in August.
When comparing the weather between January and September, the contrast is striking. January experiences much colder temperatures, with a minimum of -19°C (−2°F) and an average of just 2°C (35°F), while September boasts a milder climate with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 33°C (92°F) and an average of 19°C (67°F). Additionally, January is characterized by higher precipitation levels—68 mm (2.7 in) over 9 days—with a humidity of 88%, compared to September, which sees only 32 mm (1.3 in) of rain over 4 days and a significantly lower humidity of 57%. For more details about the weather in September, you can visit Sandanski weather in September.
January and October present stark contrasts in weather. In January, temperatures can plummet to a minimum of -19°C (−2°F), with an average of just 2°C (35°F) and a maximum reaching 14°C (57°F). The month is characterized by high humidity at 88%, contributing to an overall chill, along with 68 mm of precipitation over 9 days. In contrast, October enjoys much milder temperatures, ranging from a minimum of 0°C (33°F) to an average of 13°C (57°F), peaking at a warm 27°C (81°F). With a lower humidity level of 76% and only 56 mm of rain over 6 days, October offers a more pleasant climate. For a detailed look at October's weather, you can visit Sandanski weather in October.
In comparing the weather between January and November, a stark contrast is evident. January typically sees temperatures ranging from a chilling minimum of -19°C (-2°F) to a maximum of 14°C (57°F), with an average temperature of around 2°C (35°F). The month experiences significant precipitation, totaling 68 mm (2.7 in) over approximately 9 days, coupled with high humidity levels reaching 88%.
In contrast, November offers milder conditions, with temperatures fluctuating between a minimum of -5°C (23°F) and a maximum of 23°C (74°F), resulting in a more comfortable average of 9°C (48°F). The month receives slightly more precipitation at 76 mm (3.0 in) spread over 10 days, while humidity is marginally lower at 85%. For more specific insights on weather patterns, check out Sandanski weather in November.
The weather in January is notably colder than in December, with average temperatures dropping from 4°C (40°F) in December to just 2°C (35°F) in January. January experiences a lower minimum temperature of -19°C (-2°F) compared to December's milder minimum of -6°C (22°F). Precipitation is also lighter in January, totaling 68 mm (2.7 in) over 9 days, while December sees higher precipitation levels of 111 mm (4.4 in) across 12 days. Interestingly, humidity remains relatively consistent, with January at 88% and December slightly lower at 87%. For more detailed weather insights, you can check Sandanski weather in December.
As January rolls into Sandanski, the landscape transforms under notably cooler temperatures, presenting a stark contrast to the milder months that precede and follow it. With a chill that can plunge as low as -19°C, this month stands out as one of the coldest of the year, typified by its high humidity and frequent precipitation, leading to overcast skies and the occasional drizzly day. Unlike the warmer months, January invites visitors to experience the unique beauty of winter in this picturesque region, making it an ideal time for those who cherish serene landscapes and peaceful retreats. For a deeper dive into Sandanski's weather throughout the year, explore the detailed insights at the Sandanski Climate.