Last updated: August 21, 2025
May in Smolyan, Bulgaria, presents a delightful array of weather experiences, characterized by warm days and cool nights. With a maximum temperature peaking at 27°C (80°F) and an average of 13°C (55°F), the month offers a pleasant climate perfect for outdoor adventures. However, be prepared for the occasional rain, as 123 mm (4.9 in) of precipitation falls over approximately 17 days, contributing to a relative humidity of 74%. This combination of warmth and moisture creates a lush, vibrant landscape, ideal for exploring the natural beauty of the region. Whether you're trekking through the scenic trails or enjoying a leisurely stroll, May's weather ensures that Smolyan is a captivating destination for all.
As May arrives in Smolyan, Bulgaria, the temperature experiences a noticeable shift, heralding the onset of warmer days. The minimum temperature rises to a comfortable 1°C (33°F), while the average climbs to 13°C (55°F), offering a pleasant contrast to the chill of winter. Daytime highs can reach a inviting 27°C (80°F), making it a perfect time for outdoor activities and exploring the scenic beauty of the region. This transition from April's milder 8°C (47°F) average reflects a broader upward trend in temperatures as spring redeems the landscape from winter's grasp, inviting both locals and visitors to bask in the fresh blooms and vibrant atmosphere. Overall, May serves as a delightful prelude to the warm summer months ahead.
In May, Smolyan, Bulgaria experiences a notable increase in precipitation, with an average of 123 mm (4.9 in), making it one of the wettest months of the year. This spike in rainfall corresponds with 17 precipitation days, which, while significant, is a precursor to the even more intense downpours seen in June. The month of May stands out not only for its increased moisture but also for marking the transition from the milder spring rains of earlier months—like the 99 mm (3.9 in) in April—to the peak summer deluge. This trend highlights how May serves as a bridge to the lush, green landscapes fueled by the abundant rains that follow, offering a vibrant tapestry of nature awakening from winter's rest.
In Smolyan, Bulgaria, May ushers in a slight reprieve from the chill of winter, with humidity levels sitting at 74%. This represents a modest increase from the drier days of April, when humidity hovered around 71%. As spring advances, the air retains a refreshing crispness, setting the stage for the warmth of summer. Humidity continues to decline in the following months, with June dropping to 63% and July reaching a comfortable 60%, indicating a trend toward drier conditions as the region transitions into the hotter summer season. Overall, May stands as a bridge between the moist winters and the drier, sunnier months that lie ahead.
In May, Smolyan, Bulgaria, experiences a notable rise in the UV Index, peaking at 10, which classifies it in the very high exposure category. As the weather warms, residents and visitors alike should be particularly vigilant, as the burn time drops to a brisk 15 minutes. This trend of climbing UV levels continues from March and April, which both see an index of 8, signaling a shift towards stronger sun intensity as spring transitions into summer. As June approaches, the index escalates even further to 11, marking the start of extreme sun exposure in Smolyan. It's essential to stay informed about the UV Index, and you can learn more by visiting Smolyan UV Index.
UV Risk Categories
In Smolyan, Bulgaria, May heralds the arrival of vibrant sunshine, boasting an impressive 402 hours of sunlight—a significant increase from the 349 hours in April. This upward trend continues into June, where sunshine peaks at 404 hours, creating a bright and inviting atmosphere perfect for outdoor adventures. The gradual ascent of daylight throughout the spring months underscores a transition into the warmth of summer, as the hours of sunshine in May and June outshine the rest of the year. The exquisite blend of sunny days and the picturesque landscape makes Smolyan an enchanting destination in May, enticing visitors to bask in the natural beauty and rejuvenating rays.
In Smolyan, Bulgaria, May marks a subtle transition into sunnier days, boasting a 45% chance of sunshine. While this figure remains consistent with the early spring months like April, it sets the stage for the forthcoming summer, as the likelihood of bright days increases dramatically in June and July. Notably, May's sunny disposition reflects a broader trend of gradually rising sunshine that peaks in the heart of summer. Travelers and locals alike can look forward to pleasant outdoor opportunities, as the skies begin to clear, paving the way for the vibrant warmth of June and July ahead.
In Smolyan, Bulgaria, the daylight duration shows a delightful progression as the year unfolds. Starting with 9 hours in January, the days begin to lengthen steadily; by February, they stretch to 10 hours. This trend continues into March and April, where daylight reaches 11 and 13 hours, respectively. By the time May arrives, residents can enjoy a full 14 hours of sunlight, signaling the peak of spring's vibrant bloom. The sunlight reaches its zenith in June with 15 hours, offering the perfect backdrop for outdoor adventures. A gentle decline begins in July, as daylight diminishes to 14 hours, followed by a gradual tapering into autumn, where September sees 12 hours, October 11 hours, and back to 9 hours by November. This rhythmic cycle illustrates the ebb and flow of light throughout the year, captivating the residents of Smolyan and enhancing their appreciation of each season.
In Smolyan, Bulgaria, May marks a transitional phase in wind patterns, where the average wind speed gently settles at 1.9 m/s (4 mph), mirroring the slightly calmer conditions of April. This trend is particularly notable as the region experiences a gradual decline in wind speeds from the brisker winter months, where January and February hold steady at 2.2 m/s (5 mph). Moving into the summer, June sees a further reduction to 1.4 m/s (3 mph), suggesting a trend towards stiller days as the warmth of the season envelops the landscape. The slight ebb and flow of wind throughout these months creates a serene atmosphere, inviting locals and visitors alike to enjoy the stunning natural beauty of the area without the distraction of strong breezes.
Weather in Smolyan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Smolyan, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January showcase contrasting weather patterns. May features a mild climate with temperatures ranging from a minimum of 1°C (33°F) to a warm maximum of 27°C (80°F), averaging around 13°C (55°F). It receives significant precipitation of 123 mm (4.9 in) over 17 days, accompanied by a humidity level of 74%. In stark contrast, January presents a much colder environment, with temperatures dipping to -18°C (0°F) at night and peaking at only 12°C (54°F), averaging -1°C (31°F). This month sees lower precipitation at 84 mm (3.3 in) over just 8 days, but higher humidity at 88%. For more detailed insights into January weather, you can visit Smolyan weather in January.
When comparing the weather in May and February, a clear distinction in temperature is notable. May boasts a temperature range from a chilly 1°C (33°F) at its lowest to a warm 27°C (80°F) at its peak, with an average temperature of 13°C (55°F). In contrast, February presents a much colder environment, with temperatures ranging from a frigid -17°C (1°F) to a maximum of 16°C (61°F) and averaging only 2°C (35°F). Additionally, May experiences higher precipitation levels, totaling 123 mm (4.9 in) over 17 days, compared to February's 69 mm (2.7 in) spread over just 9 days. Humidity levels also differ slightly, with February being slightly more humid at 83% versus May's 74%. For further details, you can explore the comprehensive insights on Smolyan weather in February.
Comparing the weather in May and March reveals a significant transition as spring sets in. In May, temperatures in Smolyan range from a chilly minimum of 1°C (33°F) to a pleasant maximum of 27°C (80°F), with an average of 13°C (55°F). The month experiences 123 mm (4.9 in) of precipitation over 17 days, accompanied by a humidity level of 74%. In contrast, March sees much colder conditions, with temperatures fluctuating between a minimum of -18°C (-1°F) and a maximum of 19°C (67°F), averaging just 4°C (39°F). Although March has slightly less precipitation at 106 mm (4.2 in) over 14 days, it also has a higher humidity level of 81%. This stark difference in temperatures and conditions highlights the transition from the depths of winter to the warmth of late spring. For more details, check out Smolyan weather in March.
In comparing the weather between April and May, it’s evident that May offers a significant warming trend. The minimum temperature in May is 1°C (33°F) compared to April's chilly -9°C (15°F), while the average temperature rises from 8°C (47°F) in April to 13°C (55°F) in May. Additionally, May experiences a higher maximum temperature of 27°C (80°F) versus April's peak of 22°C (72°F). Precipitation slightly increases from April's 99 mm (3.9 in) over 15 days to 123 mm (4.9 in) over 17 days in May, accompanied by a comparable humidity level, with May at 74% and April at 71%. For more details on the weather in April, you can visit Smolyan weather in April.
In May, the weather tends to be quite cool with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 27°C (80°F), averaging around 13°C (55°F). The month experiences significant precipitation, totaling 123 mm (4.9 in) over 17 days, accompanied by a relatively high humidity level of 74%. In contrast, June heats up with a minimum temperature of 4°C (39°F) and a maximum of 31°C (88°F), yielding an average temperature of 16°C (61°F). However, it also sees increased precipitation at 212 mm (8.3 in) over 23 days, although humidity drops to 63%. For more details on June's weather patterns, you can visit Smolyan weather in June.
In May, temperatures in Smolyan range from a chilly minimum of 1°C (33°F) to a pleasant maximum of 27°C (80°F), with an average of 13°C (55°F). The month is characterized by considerable precipitation, totaling 123 mm (4.9 in) over approximately 17 days, accompanied by a humidity level of 74%. In contrast, July showcases a more temperate climate, with minimum temperatures around 8°C (47°F) and maximums reaching 32°C (90°F), averaging 19°C (66°F). While precipitation slightly increases to 136 mm (5.4 in), it is spread over fewer days, around 13, resulting in lower humidity at 60%. For more detailed insights, check out Smolyan weather in July.
May and August present contrasting weather patterns, highlighting the transition from spring to late summer. In May, temperatures range from a chilly minimum of 1°C (33°F) to a comfortable maximum of 27°C (80°F), with an average temperature of 13°C (55°F). This month experiences significant precipitation, totaling 123 mm (4.9 in) over 17 days, and high humidity at 74%, making it feel quite damp at times. In contrast, August brings warmer conditions, with minimum temperatures at 8°C (47°F) and a maximum reaching 33°C (91°F), averaging around 20°C (68°F). Precipitation decreases significantly to 39 mm (1.6 in) over just 9 days, and the humidity drops to a more comfortable 47%. This shift results in a notably drier and warmer climate in August, ideal for outdoor activities. For more detailed weather insights, check out Smolyan weather in August.
May and September present distinct weather characteristics. In May, temperatures range from a chilly 1°C (33°F) at night to a warm 27°C (80°F) during the day, with an average temperature of 13°C (55°F). However, the month is quite wet, receiving 123 mm (4.9 in) of precipitation over 17 days, coupled with a humidity level of 74%. In contrast, September boasts a slightly warmer average temperature of 16°C (60°F) and higher maximums reaching 29°C (85°F), while still maintaining a minimum of 1°C (34°F). It is significantly drier than May, with just 50 mm (2.0 in) of rain over only 6 days and lower humidity at 57%. For a more detailed look at September's weather, you can visit Smolyan weather in September.
May and October present contrasting weather conditions. In May, temperatures range from a minimum of 1°C (33°F) to a pleasant average of 13°C (55°F), peaking at 27°C (80°F). The month experiences considerable rainfall, with 123 mm (4.9 in) of precipitation over 17 days, and humidity levels averaging around 74%. In contrast, October offers cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (51°F), rising to a maximum of 25°C (77°F). Additionally, October is drier, with only 78 mm (3.1 in) of precipitation occurring over just 7 days, and humidity slightly higher at 76%. For more insights into October weather, visit Smolyan weather in October.
May and November in Smolyan present a striking contrast in weather conditions. In May, temperatures range from a chilly 1°C (33°F) to a pleasant high of 27°C (80°F), with an average temperature of 13°C (55°F). The month experiences 123 mm (4.9 in) of precipitation over 17 days and maintains a humidity level of 74%. In contrast, November sees colder temperatures, with minimums dropping to -7°C (20°F) and an average of only 6°C (43°F), although highs can reach 21°C (69°F). This month experiences less rainfall, with 82 mm (3.2 in) over 9 days, yet the humidity rises to 85%. For more detailed weather insights, check out Smolyan weather in November.
May and December present quite contrasting weather conditions. In May, temperatures range from a chilly 1°C (33°F) to a warm max of 27°C (80°F), with an average of 13°C (55°F). The month sees about 123 mm (4.9 in) of precipitation spread over 17 days, accompanied by a moderate humidity of 74%. In contrast, December is significantly colder, with temperatures ranging from a frigid -14°C (8°F) to a maximum of 13°C (55°F) and an average of just 2°C (36°F). This winter month experiences slightly higher precipitation at 140 mm (5.5 in), though over fewer days—13 in total—and a higher humidity level of 87%. For more detailed information about the conditions in December, you can check Smolyan weather in December.
As May unfolds in Smolyan, the weather begins to transition into the warmer embrace of spring, offering a delightful contrast to the chilliness of winter months. With maximum temperatures reaching up to 27°C, the days become increasingly pleasant, inviting outdoor activities. However, this month is also marked by significant precipitation, making it one of the wetter times of the year, with rain falling on about half the days. Coupled with higher humidity levels around 74%, May's weather presents a refreshing yet vibrant atmosphere. For a deeper understanding of what to expect throughout the year, check out Smolyan Climate.