Last updated: August 21, 2025
In Vratsa, Bulgaria, September brings a pleasant transition into cooler autumn weather. Expect maximum temperatures reaching up to 33°C (91°F), while the average temperature settles around a comfortable 18°C (64°F). The nights can be brisk, with minimum temperatures dipping to 2°C (36°F). This month also witnesses 28 mm (1.1 in) of rain spread over 4 days, resulting in a moderate humidity level of 59%. Overall, September in Vratsa offers a delightful mix of warm days and refreshing evenings, perfect for outdoor activities and exploring the stunning landscapes of the region.
In September, Vratsa, Bulgaria, embraces the subtle transition from the summer heat to autumn's cool embrace. With minimum temperatures dipping to 2°C (36°F), the days begin to feel markedly cooler, while the average hovers around 18°C (64°F), offering a comfortable ambiance. The maximum temperatures can still reach a warm 33°C (91°F), reminiscent of summer's lingering warmth. This month serves as a delightful bridge, where you can enjoy pleasant afternoons under the sun before the chill of October begins to set in, making it an ideal time for outdoor exploration in the picturesque landscapes of Vratsa.
September in Vratsa, Bulgaria, marks a noticeable shift in rainfall, with total precipitation dropping to 28 mm (1.1 in) over just 4 days. This decline follows the vibrant summer months, where June and July saw significant rainfall of 102 mm (4.0 in) and 104 mm (4.1 in), respectively. By September, the remnants of summer heat linger, resulting in drier conditions that signal the onset of autumn. The contrast is stark when compared to the preceding months, highlighting a trend where late summer yields to a more subdued autumn atmosphere, setting the stage for the wetter October ahead. This gradual transition is reflective of Vratsa's distinctive seasonal rhythm, as the landscape prepares for the cooler, rainier days to follow.
As the summer heat wanes, September in Vratsa, Bulgaria, marks a notable transition in humidity levels. Following the drier embrace of August, which enjoyed a comfortable 50% humidity, September sees a slight uptick to 59%. This increase hints at the onset of autumn, as residents start to feel a more noticeable moisture in the air. The gradual decline from the winter months, where humidity peaks at 89%, showcases a significant seasonal pattern; temperatures cool and atmospheric conditions shift. Overall, September strikes a balance, ushering in the crispness of fall while still holding onto the remnants of summer's warmth.
As summer gives way to autumn in Vratsa, Bulgaria, September showcases a UV Index of 7, signaling a shift towards high exposure levels. While this marks a decline from the peak indices of June and July, which reached 10 and 9 respectively, the sun is still strong enough to warrant precaution. With a burn time of 25 minutes, it's essential to be mindful of sun safety during outdoor activities. This trend of gradually decreasing UV levels while still maintaining a high exposure category suggests that the sunny days of early fall can still pose risks for skin health. For those planning to soak up some sun, it's wise to remain informed about the daily UV Index conditions. Learn more about the UV conditions in the region at Vratsa UV Index.
UV Risk Categories
In Vratsa, Bulgaria, September marks a delightful transition as summer gradually recedes into autumn, bringing with it a splendid 343 hours of sunshine. This month retains much of the warmth and brightness of the preceding summer, following the peak of 426 hours in July and a close 402 hours in August. As the year unfolds, it becomes evident that the sun shines most generously between May and July, creating a vibrant atmosphere that the locals and travelers cherish. While September sees a decrease in sunlight compared to the summer months, it still outshines the earlier months of the year, indicating a gentle shift towards the cooler, yet still pleasant, autumn days ahead. This enduring sunshine invites outdoor exploration, making September an ideal time to experience the stunning landscapes and rich culture of Vratsa.
September in Vratsa, Bulgaria, enjoys a noteworthy 58% chance of sunny weather, making it one of the more promising months for sunshine. This month stands out as a transition from the summer heat, where July and August boast impressive sunny probabilities of 74% and 75%, respectively. As autumn approaches in October, the likelihood of sun dips to 44%, indicating that September is a sweet spot for those looking to bask in moderate warmth and bright skies. With a significant increase from earlier months like April and May, which linger in the low 40s percentage-wise, September offers a delightful opportunity to enjoy the outdoors before the chill of winter sets in.
As the warm summer days of July and August give way to the cooler autumn months, September in Vratsa, Bulgaria, showcases a gentle transition with 12 hours of daylight. This marks a gradual decline from the peak of 15 hours experienced in the summer, reflecting nature's rhythmic cycle. The length of daylight starts to decrease more noticeably, paving the way for the shorter days of October and November, which each offer just 10 hours and 9 hours of sunlight, respectively. September serves as a bridge, blending the vibrancy of summer with the serene onset of fall, inviting residents and visitors alike to savor the lingering warmth of daylight as it softly dims.
In Vratsa, Bulgaria, September greets residents with a gentle average wind speed of 2.0 m/s (4 mph), mirroring the calmness of late summer. This month marks a subtle shift in the wind patterns, as the winds begin to ease slightly from the warmer months of July and August, which both recorded similar speeds. Notably, this reflects an overall trend of relatively stable winds throughout the year, with peaks in winter and mild breezes in summer. As autumn approaches, the consistent wind speeds create a tranquil atmosphere, perfect for enjoying the picturesque landscapes of this charming region.
Weather in Vratsa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vratsa, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 2°C (36°F) at night to a warm average of 18°C (64°F) during the day, peaking at a hot 33°C (91°F). This month experiences relatively low precipitation at 28 mm (1.1 in) over four days and moderate humidity of 59%. In contrast, January is characterized by significantly colder temperatures, with nightly lows plunging to -19°C (-3°F) and daytime averages hovering around -1°C (31°F), peaking at a maximum of 15°C (59°F). The winter months bring more precipitation, totaling 57 mm (2.2 in) over nine days, accompanied by high humidity at 89%. For those wanting to explore the January weather in greater detail, check out Vratsa weather in January.
September and February present stark contrasts in weather conditions. September boasts a minimum temperature of 2°C (36°F) and an average high of 33°C (91°F), making it a month of warmth with generally pleasant weather, experiencing only about 28 mm (1.1 in) of precipitation over 4 days and humidity around 59%. In contrast, February is much colder, with minimum temperatures dipping to -15°C (6°F) and an average high of only 19°C (67°F). This month is marked by higher precipitation of 55 mm (2.1 in) over 9 days and a significant increase in humidity to 85%. For more detailed insights into February weather in Vratsa, you can visit Vratsa weather in February.
In comparing the weather between September and March, it's evident that the two months experience stark contrasts. September boasts a milder climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 33°C (91°F), resulting in an average of 18°C (64°F). With only 28 mm (1.1 in) of precipitation over 4 days and a humidity level of 59%, September offers relatively dry and pleasant conditions. In contrast, March grapples with colder temperatures, with a minimum of -19°C (-3°F) and a maximum of 23°C (75°F), yielding a much lower average of 6°C (42°F). The month is also significantly wetter, receiving 93 mm (3.7 in) of precipitation across 11 days, coupled with a higher humidity of 83%. For more detailed information, check out Vratsa weather in March.
In comparing the weather between September and April, significant differences emerge. September boasts a warmer average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F), contrasted with April's cooler average of 11°C (51°F) and a maximum of 27°C (81°F). While September experiences relatively low precipitation of 28 mm (1.1 in) over just 4 days, April is notably wetter, receiving 69 mm (2.7 in) across 11 days. Additionally, the humidity levels in April are slightly higher at 71%, compared to September's 59%, contributing to a more humid feel during that month. For a detailed perspective on the climate during this season, you can check out Vratsa weather in April.
In comparing the weather of September and May, September offers a wider temperature range with a minimum of 2°C and a maximum of 33°C, averaging around 18°C. In contrast, May has slightly higher minimum temperatures at 3°C and a maximum of 30°C, with an average of 16°C. However, May experiences significantly more precipitation, totaling 96 mm over 16 rainy days, compared to September's 28 mm over just 4 days. Additionally, the humidity is higher in May at 73%, while September's humidity level is a more comfortable 59%. For a detailed look at May weather, check out Vratsa weather in May.
In comparing the weather between September and June, we find notable differences in temperature and precipitation patterns. September experiences a broader temperature range, with a minimum of 2°C (36°F) and a maximum of 33°C (91°F), while June has milder nights with a minimum of 6°C (42°F) and a warmer peak at 36°C (96°F). Additionally, September boasts a lower average precipitation of 28 mm (1.1 in) over just four days, in stark contrast to June's 102 mm (4.0 in) spread over fifteen days, indicating a noticeably wetter month. Humidity is also slightly higher in June at 67%, compared to September’s 59%. For a more detailed look at June weather specifics, you can visit Vratsa weather in June.
September weather typically shows a wider range of temperatures compared to July. While September can start off warm with maximum temperatures reaching up to 33°C (91°F), it also has cooler nights with minimums dropping to 2°C (36°F). In contrast, July features a milder minimum temperature of 10°C (50°F) and a higher average temperature of 22°C (71°F). Notably, July experiences significantly more precipitation, with 104 mm (4.1 in) over 12 days, making it much wetter than September's 28 mm (1.1 in) of rainfall over just 4 days. Additionally, July has a higher humidity level of 68%, compared to September's 59%. For more detailed insights on July's weather, you can check Vratsa weather in July.
In comparing the weather between August and September, we can see a notable drop in temperatures. August has a minimum temperature of 8°C (47°F) and an average of 22°C (72°F), peaking at 38°C (101°F), while September starts cooler with a minimum of 2°C (36°F) and an average of 18°C (64°F), reaching a maximum of 33°C (91°F). Additionally, September experiences less precipitation at 28 mm (1.1 in) compared to August's 37 mm (1.5 in), although both months see rain on about 4 days. The humidity also shifts slightly, with August having 50% and September increasing to 59%. For a more detailed look, you can check Vratsa weather in August.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 33°C (91°F), and an average of 18°C (64°F). The month sees relatively low precipitation at 28 mm (1.1 in) over just 4 days, along with a moderate humidity level of 59%. In contrast, October brings a notable drop in temperature, with lows dipping to -2°C (29°F) and an average of 12°C (54°F). Despite a warm maximum of 29°C (85°F), the month is significantly wetter, accumulating 65 mm (2.5 in) of rain over 7 days, while humidity rises to 79%. For more specific details, you can check Vratsa weather in October.
September and November present distinctly different weather patterns. In September, temperatures range from a cool 2°C (36°F) to a warm 33°C (91°F), with an average of 18°C (64°F), making it generally mild and pleasant. The month sees only 28 mm (1.1 in) of precipitation over about 4 days, with humidity averaging 59%. In contrast, November ushers in a notable drop in temperatures, ranging from a low of -9°C (17°F) to a high of 23°C (74°F), with an average temperature of 7°C (44°F). Precipitation increases to 50 mm (2.0 in) over approximately 8 days, and humidity rises significantly to 87%. This shift marks November as a much colder and wetter month compared to September. For more detailed weather information, check Vratsa weather in November.
September and December showcase stark contrasts in weather. In September, temperatures range from a cool 2°C (36°F) to a warm 33°C (91°F), with an average of 18°C (64°F). Precipitation is relatively low at 28 mm (1.1 in) over just 4 days, and humidity sits at a moderate 59%. In contrast, December brings much colder conditions, with temperatures plummeting to a minimum of -14°C (7°F) and peaking at 15°C (59°F), averaging just 2°C (36°F). The month sees increased precipitation of 65 mm (2.6 in) spread over 11 days and higher humidity at 89%. For more details, check out Vratsa weather in December.
As September settles in Vratsa, it ushers in a refreshing shift in weather, marking the transition from the warmth of summer to the crispness of autumn. With average temperatures hovering around a comfortable 18°C (64°F), days are generally pleasant, yet they can still experience peaks of up to 33°C (91°F). This month contrasts sharply with the sweltering heights of July and August, bringing a notable decrease in temperature alongside a modest amount of 28 mm (1.1 in) of precipitation spread over just four days. The humidity level rests at a moderate 59%, making for a comfortable atmosphere to enjoy the beautiful natural surroundings. For a deeper dive into what to expect throughout the year, explore Vratsa Climate.