Last updated: August 21, 2025
April in Stara Zagora, Bulgaria offers a dynamic weather experience as temperatures range from a brisk -1°C (30°F) at night to a warm 27°C (81°F) during the day, averaging around 11°C (53°F). This month witnesses about 47 mm (1.9 in) of precipitation spread over 9 days, resulting in a 70% humidity level that enhances the vibrant spring atmosphere. As flowers bloom and the landscape comes alive, residents and visitors alike can enjoy the refreshing blend of mild temperatures and occasional rain, making it a transformative time of year in this picturesque city.
In April, Stara Zagora, Bulgaria begins to shake off the chill of winter, showcasing a noticeable shift in temperatures. With a minimum of -1°C (30°F) and an average of 11°C (53°F), the month welcomes a breath of fresh air that hints at the warmth of spring. The maximum temperature can soar to a delightful 27°C (81°F), making it one of the most promising months for outdoor activities and exploration. As the city transitions from the freezing lows of March, where temperatures dipped as low as -18°C (0°F), April serves as a vibrant reminder of nature's awakening, inviting residents and visitors alike to enjoy blossoming landscapes under increasingly sunny skies. This shift not only suggests more comfortable weather but also heralds the arrival of a colorful tapestry of flora and fauna that characterize the region's delightful springtime charm.
In April, Stara Zagora experiences a moderate level of precipitation, with a total of 47 mm (1.9 in) spread over 9 rainy days. This amount slightly decreases from the previous month of March, which recorded 69 mm (2.7 in), reflecting a trend of diminishing rainfall as spring approaches its peak. Typically characterized by mild weather, April serves as a transitional period, bridging the wetter months of March and May, which sees an uptick in precipitation again to 66 mm (2.6 in). Overall, the consistent rainfall during this month supports the budding flora, setting the stage for the lush growth that follows in late spring.
In April, Stara Zagora experiences a notable shift in humidity, dropping to 70% from the higher levels seen in the earlier months. This decline marks the transition into spring as the air becomes lighter and more comfortable, especially compared to the 81% humidity recorded in March. While the humidity will begin to rise slightly again in May, April's conditions provide a refreshing respite, making it an ideal month for outdoor activities. As the summer approaches, humidity levels are expected to continue their downward trend, peaking at a pleasantly dry 48% in August. Such fluctuations in humidity throughout the year create a dynamic climate that captures the essence of the changing seasons in Stara Zagora.
As April arrives in Stara Zagora, Bulgaria, the UV Index climbs to 8, indicating a very high exposure category, which means you can burn in just 15 minutes. This warm spring month marks a significant shift from the earlier months, where UV levels were much lower—at just 2 in January and 4 in February. By March, the UV Index had already reached a high of 6, but April's surge reflects the intensifying sun as summer approaches. This trend continues into May and June with similarly high readings, emphasizing the importance of sun protection during this time. For more detailed information, be sure to check the Stara Zagora UV Index, and don’t forget to take care of your skin while enjoying the outdoors!
UV Risk Categories
April ushers in a radiant transformation for Stara Zagora, Bulgaria, as the city basks in 345 hours of sunshine—a noticeable increase from the previous months. Following the gradual ascent from 172 hours in January to 286 hours in March, April showcases the arrival of spring, bridging the gap between the chill of winter and the warmth of summer. As daylight becomes more abundant, residents and visitors can relish the vibrant environment that accompanies this sun-drenched month. This upward trend continues into May, where sunshine hours peak at 393, but April stands out as a pivotal moment, heralding the joyful embrace of brighter days ahead.
As spring unfolds, the likelihood of sunny weather in Stara Zagora, Bulgaria remains steady in April, with a 44% chance of sunshine. This aligns with the previous month, March, which also boasted a 44% chance, indicating a consistent trend as winter fades away. Interestingly, as we move from April into May, the chances of clear skies slightly increase to 45%, hinting at the gradual embrace of warmer, sunnier days. While April might not offer the sun-soaked brilliance of the summer months, it certainly holds its own as a pivotal transition period, bridging the cooler winter months to the vibrant, sun-kissed days of July and August, where the odds soar to about 79% and 75%, respectively. The overall pattern reflects a gradual rise in sunshine as the year progresses, fostering an inviting atmosphere for outdoor activities as the season blooms.
As spring unfolds in Stara Zagora, the length of daylight begins to noticeably extend, bringing with it a sense of renewal and vibrancy. In April, residents enjoy 13 hours of daylight, a significant increase from 11 hours in March. This upward trend continues into May, peaking at 14 hours as days grow longer and warmer. The gradual transition from winter’s shorter days reflects nature awakening, inviting locals to engage more with the outdoors. By the time June arrives, daylight reaches its zenith at 15 hours, creating a backdrop for vibrant summer activities. As the year progresses, daylight begins to wane once more, but the exhilarating feeling of longer days in April serves as a reminder of the seasonal cycle and the joys of emerging from winter.
As April unfolds in Stara Zagora, Bulgaria, the average wind speed gently dips to 1.9 m/s (4 mph), marking the calmest wind of the year so far. This slight drop from the 2.3 m/s (5 mph) observed in March suggests a transitional moment in the season, where the crispness of winter is giving way to the warmth of spring. As the months progress, Stara Zagora typically sees a resurgence, with wind speeds climbing back to 2.2 m/s (5 mph) in May before peaking again during the summer months. The trend indicates that while April may offer a respite from stronger gusts, it sets the stage for the lively breezes that accompany the blossoming of late spring and the heat of summer.
Weather in Stara Zagora varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Stara Zagora, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January weather present a stark contrast in Stara Zagora. April sees much warmer temperatures, with lows around -1°C (30°F) and average highs reaching 27°C (81°F), while January is significantly colder, with temperatures dipping to -15°C (6°F) and maxing out at just 15°C (60°F). In terms of precipitation, April brings about 47 mm (1.9 in) over 9 days, slightly less than January’s 50 mm (2.0 in) across 8 days. Additionally, January experiences higher humidity at 88%, compared to April's 70%. For more details on January's weather patterns, visit Stara Zagora weather in January.
April generally experiences milder and more variable weather compared to February. While February's temperatures range from a chilly -10°C (14°F) to a maximum of 19°C (66°F), April sees a broader range with minimums of -1°C (30°F) and highs reaching up to 27°C (81°F). Additionally, February tends to have higher humidity at 84%, compared to April's 70%. Both months have similar levels of precipitation, with February recording 48 mm (1.9 in) over 8 days, while April has 47 mm (1.9 in) over 9 days. For more detailed insights, check out Stara Zagora weather in February.
When comparing the weather in April to March, notable differences emerge. April boasts a milder climate with average temperatures rising to 11°C (53°F) compared to March's cooler average of 7°C (44°F). The monthly highs in April reach up to 27°C (81°F), significantly surpassing March's maximum of 22°C (72°F). Additionally, April experiences less precipitation, totaling 47 mm (1.9 in) over 9 days, while March sees more rainfall with 69 mm (2.7 in) across 11 days. However, March is characterized by higher humidity levels at 81%, compared to April's 70%. For a more detailed overview, you can check Stara Zagora weather in March.
April and May present a notable transition in weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 27°C (81°F), with an average of 11°C (53°F). The month sees around 47 mm (1.9 in) of precipitation spread over 9 days, alongside a humidity level of 70%. In contrast, May brings warmer temperatures, with a minimum of 4°C (40°F) and reaching as high as 32°C (89°F), averaging at 17°C (63°F). However, May experiences slightly more rainfall at 66 mm (2.6 in) over 12 days, accompanied by a marginal increase in humidity at 72%. For a more detailed look at the weather conditions in May, you can visit Stara Zagora weather in May.
In comparing the weather between April and June, we see a significant shift in temperatures and precipitation patterns. April experiences cooler temperatures, with a minimum of -1°C (30°F) and an average of 11°C (53°F), providing a refreshing spring atmosphere despite the possibility of frost. By June, temperatures rise considerably, with a minimum of 8°C (46°F) and an average of 21°C (69°F), peaking at a warm 36°C (96°F).
Precipitation also increases from April's 47 mm (1.9 in) over 9 days to June's 104 mm (4.1 in) spread over 16 days, indicating a wetter month. Interestingly, while June has more rainfall, the humidity is slightly lower at 66% compared to April's 70%. For more details on the weather in June, you can find additional information here: Stara Zagora weather in June.
April and July present quite contrasting weather conditions. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 27°C (81°F), with an average of 11°C (53°F). The month sees about 47 mm (1.9 in) of precipitation spread over nine days, along with a humidity level of 70%. In stark contrast, July boasts much warmer temperatures, with a minimum of 12°C (54°F) and a scorching maximum reaching up to 38°C (100°F). The average temperature is significantly higher at 23°C (74°F), and while July sees slightly more precipitation at 66 mm (2.6 in) over ten days, the humidity is lower at 62%. For a closer look at July weather specifics, you can visit Stara Zagora weather in July.
April and August present a stark contrast in weather conditions. In April, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 27°C (81°F), with an average of 11°C (53°F). The month experiences a significant amount of rainfall, with 47 mm (1.9 in) over about 9 days, contributing to a higher humidity level of 70%. Conversely, August warms up considerably, with minimum temperatures around 12°C (53°F) and highs reaching up to a sweltering 39°C (103°F), averaging 24°C (76°F). Precipitation is much lower in August, at 23 mm (0.9 in) over just 6 days, and humidity drops to a more comfortable 48%. This shift from the cool, wet beginnings of spring to the hot, dry days of summer highlights the seasonal transition in weather patterns. For more details on August weather, visit Stara Zagora weather in August.
April and September present distinct weather patterns in terms of temperature and precipitation. In April, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant average of 11°C (53°F), peaking at a warm 27°C (81°F). The month experiences about 47 mm (1.9 in) of precipitation over 9 days, with humidity levels around 70%. In contrast, September boasts warmer conditions, with minimum temperatures starting at 3°C (38°F) and an average of 20°C (68°F), reaching a high of 35°C (95°F). This month also sees significantly less rainfall, with only 18 mm (0.7 in) over 4 days and lower humidity at 58%. For more detailed information on September weather, you can check Stara Zagora weather in September.
April and October both present unique weather characteristics, with April experiencing a wider temperature range, showing a minimum of -1°C (30°F) and a maximum of 27°C (81°F) alongside an average temperature of 11°C (53°F). The month of April sees around 47 mm (1.9 in) of precipitation over 9 days, with a humidity level of 70%. In contrast, October typically has slightly warmer temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 32°C (90°F), with an average of 14°C (57°F). October is also wetter, with a total precipitation of 70 mm (2.7 in) over 7 days and higher humidity at 78%. For more details, check out Stara Zagora weather in October.
April and November present contrasting weather patterns. In April, temperatures range from a minimum of -1°C (30°F) to a maximum of 27°C (81°F), with an average of 11°C (53°F) and moderate humidity at 70%. The month experiences about 47 mm (1.9 in) of precipitation over 9 days. In comparison, November sees slightly cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 25°C (77°F), averaging around 8°C (47°F). Precipitation increases to 60 mm (2.4 in) over 8 days, and humidity rises to 85%. For more details on weather conditions, check Stara Zagora weather in November.
April and December present distinctly different weather patterns. In April, temperatures range from a chilly -1°C (30°F) at night to a comfortable 27°C (81°F) during the day, with an average of 11°C (53°F). The month sees about 47 mm (1.9 in) of precipitation across 9 days, and humidity levels hover around 70%. In contrast, December is much colder, with temperatures dipping as low as -8°C (18°F) at night and an average high of only 17°C (63°F). It experiences higher precipitation, totaling 86 mm (3.4 in) over 11 days, and humidity is more pronounced at 87%. For more details on December weather, you can visit Stara Zagora weather in December.
April in Stara Zagora is a month of transformation, as the city shakes off the chill of winter and welcomes the vibrant hues of spring. With temperatures starting to climb, daytime warmth invites outdoor activities, while cooler nights remind us that winter has only just released its grip. Although April can be a bit rainy, with a notable increase in humidity, the 9 days of precipitation are a small price to pay for the blossoms and fresh air that characterize this beautiful time of year. As the landscape comes alive and the days grow longer, it's clear that April offers a delightful contrast to the harsher months before it. For a more comprehensive look at what you can expect throughout the year, explore the Stara Zagora Climate page.