Last updated: August 21, 2025
In April, Smolyan, Bulgaria experiences a vibrant transition as spring unfolds. The temperature fluctuates from a chilly -9°C (15°F) at its lowest to a pleasant 22°C (72°F) at its peak, with an average of 8°C (47°F). This month sees approximately 99 mm (3.9 in) of precipitation over 15 days, making it essential for visitors to prepare for some rainy moments amid the blossoming scenery. High humidity levels at 71% contribute to the refreshing atmosphere, creating an ideal backdrop for outdoor activities and exploration.
April in Smolyan, Bulgaria, ushers in a delightful change as temperatures begin to rise from the chill of winter. With nighttime lows averaging around -9°C (15°F), the mornings retain a crisp edge, while the daily temperatures reach a pleasant average of 8°C (47°F) and can peak at a balmy 22°C (72°F). This month marks a noticeable transition, as the city shakes off the frosts of March, which had laid the groundwork with its chilly minimums and cool averages. Residents and visitors alike can relish the awakening of nature, as the landscape transforms amidst increasingly warm days, making April a refreshing and vibrant time in Smolyan.
In April, Smolyan experiences a notable transition in its precipitation patterns, receiving 99 mm (3.9 in) of rainfall over 15 days. This amount marks a slight decrease from March's 106 mm (4.2 in), yet it still contributes significantly to the spring's revitalization. As the month unfolds, the consistent rainfall supports the blooming flora and enhances the region's lush landscapes. Coming off a wetter March, April maintains a robust precipitation level, paving the way for even higher totals in May, where rainfall peaks at 123 mm (4.9 in) over 17 days. This trend highlights a seasonal shift, as Smolyan's climate balances the heavier deluges of late spring with the milder rains of early spring, ensuring a vibrant and thriving natural environment.
In Smolyan, Bulgaria, April marks a noticeable transition in humidity levels, dropping to 71% from the higher values seen in the earlier months of the year. This decrease reflects the arrival of spring, as the region moves away from the winter's moisture-laden months, where humidity peaks at 88% in January and gradually descends. Following April, the humidity levels continue to decline into the summer, reaching their lowest point of 60% in July. However, as autumn approaches, a slight increase begins, with humidity rising again in October to 76%. Overall, April serves as a pivotal point where the crisp freshness of spring emerges, setting the stage for the warmer, drier months ahead.
In April, Smolyan experiences a UV Index of 8, categorized as very high, which means sun exposure can lead to skin damage in just 15 minutes. This marks a continuation of the trend observed since March, where the UV intensity surges sharply from the moderate levels seen earlier in the year. As spring unfolds, residents and visitors should be particularly vigilant, adopting sun protection measures to safeguard against heightened UV radiation. Following April, the UV Index will peak further in May, reaching 10, highlighting the importance of staying informed about the UV Index throughout the year. For more detailed information, check out the Smolyan UV Index.
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April in Smolyan, Bulgaria brings a delightful surge in sunshine, with 349 hours lighting up the landscape, marking a noticeable increase from the previous months. This blossoming vitality continues the trend seen from March's 298 hours, welcoming spring with open arms. As the days grow longer, April shines brighter than January and February, which struggled with only 184 and 243 hours respectively. The gradual progression towards summer becomes evident, with May poised to surpass April with 402 hours of sunlight. This upward trajectory highlights a refreshing transition as the region embraces the full glory of warmer weather, offering residents and visitors alike a vibrant and sun-kissed experience.
In April, the likelihood of enjoying sunny weather in Smolyan, Bulgaria stands at 42%, setting a promising tone as spring arrives. This figure highlights a slight upturn from the previous months, with February peaking at 47% and March trailing at 38%. While April doesn't yet match the summer highs of July and August, which boast a remarkable 77% and 75% chance of sun respectively, it beckons outdoor enthusiasts to embrace the mild weather. As the days grow longer and warmer, the steady increase in sunshine probability indicates a transition into brighter seasons, making it an opportune time to explore the charming landscapes of Smolyan.
As spring blossoms in April, daylight in Smolyan, Bulgaria extends to a delightful 13 hours, marking a noticeable increase from the 11 hours experienced in March. This surge in sunlight signifies the onset of longer days, which peaks in June with a generous 15 hours. Following April, daylight gradually begins to taper off, transitioning into the warm, golden hues of summer and then into autumn. The pattern reveals a steady rise in daylight as winter recedes, with the sun’s embrace enveloping Smolyan from February’s 10 hours onwards. As the year unfolds, the daylight duration dances between 9 hours in the chill of winter and 15 hours in the heart of summer, showcasing a beautiful rhythm of nature’s cycle.
In April, the winds in Smolyan, Bulgaria begin to shift as spring takes hold, with an average wind speed of 1.9 m/s (4 mph). This slight decline from March's 2.1 m/s signals a gentle transition into warmer months, creating a serene atmosphere that complements the blooming landscape. As the year progresses, wind speeds fluctuate, peaking in winter months but generally remaining calm throughout spring and summer, especially in June when they dip to 1.4 m/s (3 mph). The trend here showcases a pattern of increasing tranquility in the air, allowing residents and visitors to fully enjoy the beauty of the season, as the winds quietly dance through the vibrant scenery.
Weather in Smolyan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Smolyan, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present stark contrasts in weather conditions. In January, temperatures plummet with a minimum of -18°C (0°F) and an average of -1°C (31°F), while April sees a milder minimum of -9°C (15°F) and an average of 8°C (47°F). Precipitation is more frequent in April, occurring on 15 days and totaling 99 mm (3.9 in), compared to January's 84 mm (3.3 in) over just 8 days. Additionally, humidity levels are higher in January at 88%, whereas April’s humidity averages around 71%. For a detailed look at January’s weather, visit Smolyan weather in January.
April weather in Smolyan sees a significant increase in temperature compared to February, with average highs reaching 22°C (72°F) and lows of -9°C (15°F), whereas February experiences cooler temperatures, from a minimum of -17°C (1°F) to a maximum of 16°C (61°F). Additionally, April brings more precipitation with 99 mm (3.9 in) occurring over 15 days, in contrast to February's 69 mm (2.7 in) over just 9 days. Humidity levels are also higher in February at 83%, compared to April's 71%, making February feel more damp and chilly. For more details, you can check Smolyan weather in February.
In comparing the weather of April and March, April presents noticeably milder temperatures, with an average of 8°C (47°F) compared to March's average of 4°C (39°F). The minimum temperatures in April are also warmer, sitting at -9°C (15°F) versus March's colder -18°C (-1°F). While April enjoys a maximum temperature of 22°C (72°F), March peaks at 19°C (67°F). However, precipitation is slightly lower in April, totaling 99 mm (3.9 in) over 15 days, compared to March's 106 mm (4.2 in) over 14 days. Humidity levels also fall in April to 71%, contrasted with March's higher 81%. For more detailed information on March weather, you can visit Smolyan weather in March.
April and May showcase a noticeable transition in weather patterns. April, with a minimum temperature of -9°C (15°F) and an average of 8°C (47°F), tends to be cooler, featuring maximum temperatures reaching 22°C (72°F). It also experiences significant precipitation at 99 mm (3.9 in) over 15 days, resulting in a humidity level of 71%. In contrast, May brings warmer temperatures, with a minimum of 1°C (33°F), an average of 13°C (55°F), and maximums peaking at 27°C (80°F). Although May sees an increase in precipitation to 123 mm (4.9 in) over 17 days, the humidity slightly rises to 74%. For a detailed overview of weather conditions in May, you can refer to Smolyan weather in May.
April's weather is characterized by wide temperature variations, with a minimum of -9°C (15°F) and a maximum of 22°C (72°F), averaging around 8°C (47°F). This month experiences significant precipitation, with 99 mm (3.9 in) falling over 15 days and a humidity level of 71%. In contrast, June warms up considerably, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (88°F), averaging 16°C (61°F). However, June is wetter, receiving 212 mm (8.3 in) of rainfall across 23 days, but with slightly lower humidity at 63%. For more detailed weather information, check out Smolyan weather in June.
In April, temperatures in Smolyan range from a chilly minimum of -9°C (15°F) to a pleasant maximum of 22°C (72°F), with an average temperature of 8°C (47°F). The month is relatively wet, featuring 99 mm (3.9 in) of precipitation over 15 days, contributing to a humidity level of 71%. In contrast, July experiences much warmer temperatures, with a minimum of 8°C (47°F) and reaching up to 32°C (90°F), resulting in an average temperature of 19°C (66°F). Although July is slightly wetter with 136 mm (5.4 in) of precipitation occurring over 13 days, the humidity drops to 60%. For a more detailed look at the weather during this summer month, you can refer to Smolyan weather in July.
April and August present strikingly different weather patterns. In April, temperatures can drop to a chilly minimum of -9°C (15°F), with an average of 8°C (47°F) and a maximum that reaches up to 22°C (72°F). This month also experiences considerable precipitation, totaling 99 mm (3.9 in) over approximately 15 days, contributing to a higher humidity level of 71%. In contrast, August enjoys much milder conditions, with minimum temperatures starting at 8°C (47°F), an average of 20°C (68°F), and a peak reaching 33°C (91°F). The month is significantly drier, with only 39 mm (1.6 in) of rainfall across about 9 days and lower humidity at 47%. For more details, check out Smolyan weather in August.
April and September exhibit contrasting weather patterns. In April, temperatures can drop as low as -9°C (15°F) and average around 8°C (47°F), with highs reaching up to 22°C (72°F). The month also sees significant precipitation, with 99 mm (3.9 in) falling over approximately 15 days, leading to a relatively high humidity level of 71%. In sharp contrast, September boasts milder temperatures, with a minimum of 1°C (34°F) and averages around 16°C (60°F), peaking at 29°C (85°F). It experiences considerably less rainfall, totaling 50 mm (2.0 in) over just 6 days, and has lower humidity at 57%. This makes September generally more pleasant and drier than April. For more details, check Smolyan weather in September.
When comparing the weather in April and October, we see notable differences in temperature, precipitation, and humidity. April's temperatures range from a chilly -9°C (15°F) at night to a mild 22°C (72°F) during the day, with an average of 8°C (47°F). The month sees around 99 mm (3.9 in) of precipitation over 15 days, combined with a humidity level of 71%. In contrast, October offers slightly warmer conditions, with temperatures ranging from -2°C (29°F) to a pleasant 25°C (77°F), averaging 10°C (51°F). Precipitation in October is lower, totaling 78 mm (3.1 in) spread across just 7 days, while humidity rises to 76%. These differences create distinctive weather patterns that influence outdoor activities and seasonal changes. For more specific details on October's climate, you can visit Smolyan weather in October.
April and November present noticeably different weather patterns. In April, temperatures can range from a chilly -9°C (15°F) to a warm 22°C (72°F), with an average temperature of 8°C (47°F). The month sees about 99 mm (3.9 in) of precipitation over 15 days, and the humidity averages around 71%. On the other hand, November tends to be slightly milder, with temperatures ranging from -7°C (20°F) to a maximum of 21°C (69°F) and an average of 6°C (43°F). Precipitation decreases to 82 mm (3.2 in) over 9 days, but the humidity rises to 85%, making the air feel quite damp. For more insights into the November climate, you can visit Smolyan weather in November.
In April, temperatures range from a brisk -9°C (15°F) at the low end to a pleasant 22°C (72°F) at the high, with an average temperature of 8°C (47°F). The month experiences 99 mm (3.9 in) of precipitation over 15 days, with humidity sitting at 71%. In contrast, December brings colder temperatures, with a minimum of -14°C (8°F) and a maximum of 13°C (55°F), averaging just 2°C (36°F). This month is wetter, as it sees 140 mm (5.5 in) of precipitation over 13 days, accompanied by higher humidity levels at 87%. For more details on December's weather, you can check Smolyan weather in December.
April in Smolyan marks a definitive shift from the lingering chill of winter, with temperatures gradually rising, presenting a refreshing blend of mild days and cool nights. This month experiences a notable increase in rainfall, contributing to the blossoming beauty of the landscape, even as humidity lingers at a high level. While the days can be pleasantly warm, the nights remind us of winter's recent hold, offering a unique contrast that distinguishes April from other months. To explore more about Smolyan's weather patterns throughout the year, visit Smolyan Climate.