Last updated: August 31, 2025
September in Banská Bystrica, Slovakia offers a delightful blend of mild temperatures and the refreshing onset of autumn. With daily highs reaching up to 27°C (80°F) and an average temperature of 13°C (55°F), this month is perfect for enjoying the changing scenery. However, as the mercury dips to a chilly -3°C (28°F) on cooler nights, visitors should be prepared for varying conditions. Rainfall is a common occurrence, with the region experiencing an average of 84 mm (3.3 in) of precipitation over 9 days. Humidity levels hover around 67%, contributing to the crisp, invigorating air that defines this enchanting time of year.
As September unfolds in Banska Bystrica, Slovakia, it marks a noticeable transition toward autumn, characterized by a refreshing drop in temperatures. With minimums around -3°C (28°F) and averages settling at 13°C (55°F), residents experience a mild yet crisp atmosphere. The maximum temperatures peak at a comfortable 27°C (80°F), offering a perfect balance for outdoor activities. Compared to the sweltering warmth of summer, where July and August often flirt with highs of 31°C (88°F), September presents a gentler climate, inviting locals and visitors alike to enjoy the stunning fall foliage. This month serves as a delightful reminder of the seasonal shift, blending the lingering warmth of summer with the cool embrace of fall.
September in Banska Bystrica sees a shift in precipitation patterns as summer gives way to autumn. With 84 mm (3.3 in) of rain over just 9 days, it's a relatively wet month, although less so than the preceding August, which recorded 125 mm (4.9 in). This decrease signals the transition into fall, marked by fewer rainy days while still maintaining significant moisture. The trend indicates that as temperatures begin to cool in the coming months, precipitation levels remain consistent, with October's expected 83 mm (3.3 in). The steady rainfall during September is essential for nourishing the landscape, preparing it for the winter ahead.
In Banska Bystrica, Slovakia, September marks a subtle transition in humidity levels as the summer warmth begins to wane. With a humidity rate of 67%, September sees a slight uptick from the drier months of July and August, which recorded 67% and 64% respectively. This increase signifies the onset of autumn, as the region prepares for cooler temperatures ahead. Overall, the trend in humidity throughout the year presents a general decline from the winter months, where levels peak at a considerable 90% in January, gradually tapering off until they reach their annual low in August. However, as the calendar transitions to October, humidity once again rises, foreshadowing the return of the more moisture-laden conditions typical of late autumn.
As September arrives in Banska Bystrica, Slovakia, the UV Index stands at 6, indicating a high exposure category and a burn time of 25 minutes. This marks a gradual decline from the soaring indices of summer, which peaked at 9 during July and June, showcasing the need for sun protection. Despite the drop, September still requires vigilance, especially in those sunlit hours. This transition towards autumn highlights a notable trend: while the UV levels decrease, the intensity of summer sun lingers, reminding residents to stay cautious. To learn more about the UV Index trends throughout the year, visit Banska Bystrica UV Index.
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In Banska Bystrica, Slovakia, September brings a delightful transition from the sun-soaked summer months into the gentle embrace of autumn. With 317 hours of sunshine, September experiences a notable drop from the peak 420 hours in July, yet it remains vibrant compared to the cooler months ahead. This trend showcases the city's lingering warmth as it gradually shifts into fall, creating an ideal backdrop for outdoor activities and picturesque landscapes. As the sunlight dims, the crispness of October, with its 255 hours, reminds residents and visitors alike of nature's beautiful cycle, while also offering a poignant farewell to the summer's radiant glow.
As September arrives in Banská Bystrica, Slovakia, the chance of sunny weather looks promising, with a 43% likelihood of sunshine. This month typically reflects a moderate trend in sun exposure, standing out against the summer peak of 51% in June. While the chances of clear skies dip slightly from the vibrant summer months, they still surpass many earlier months, such as April and May, which hover around 34% and 33% respectively. September offers a refreshing transition, balancing sunny spells with the impending autumn chill, making it an ideal time for outdoor activities before the gloom of winter sets in.
In Banska Bystrica, Slovakia, September marks a subtle shift in daylight duration as summer begins to wane. With about 12 hours of daylight, the month offers a gentle transition from the peak brightness of summer—where June enjoys a generous 16 hours of sunlight—to the shorter days that follow. This month sees daylight decreasing gradually from the 14 hours of August, highlighting a clear trend of diminishing light as the year progresses. As autumn takes hold, residents can bask in the pleasant early fall days, though the encroaching darkness hints at the shorter, chillier months ahead, with October bringing a further reduction to 10 hours of daylight.
September in Banská Bystrica witnesses a gentle breeze with an average wind speed of 1.8 m/s (4 mph), a slight dip from the more variable summer months. Following a peak in May, where winds slightly increased to 2.4 m/s (5 mph), the trend shows a fascinating consistency as the temperatures cool down. Throughout the year, wind speeds remain relatively calm, with most months hovering around the 1.9 m/s (4 mph) mark. This mild windiness in September complements the picturesque autumn scenery, creating an inviting atmosphere for leisurely strolls through the city's charming streets as nature begins its transformation.
Weather in Banska Bystrica varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Banska Bystrica, focusing on differences in temperature, rainfall, humidity, and UV levels.
September experiences a much milder climate compared to January, with temperatures ranging from a chilly minimum of -3°C (28°F) to a comfortable maximum of 27°C (80°F) and an average of 13°C (55°F). The month sees an average precipitation of 84 mm (3.3 in) over about 9 days, accompanied by a moderate humidity of 67%. In contrast, January presents a harsher environment, with temperatures plunging to a minimum of -29°C (-20°F) and only reaching a maximum of 8°C (47°F), resulting in an average temperature of -3°C (26°F). The air is considerably more humid at 90%, and precipitation is lower at 41 mm (1.6 in) over the same number of days. For a detailed look at January weather in the area, check out Banska Bystrica weather in January.
September and February present strikingly different weather patterns. In September, temperatures transition from a chilly low of -3°C (28°F) to a warmer average of 13°C (55°F), peaking at a pleasant 27°C (80°F). The month is relatively more humid at 67%, with a total precipitation of 84 mm (3.3 in) spread over 9 days. In contrast, February is much colder, with temperatures ranging from a low of -17°C (1°F) to an average of 0°C (31°F), reaching a maximum of only 16°C (60°F). This winter month experiences higher humidity at 87%, with precipitation totaling 62 mm (2.4 in) over 12 days. For a detailed view of February weather, visit Banska Bystrica weather in February.
When comparing the weather in September and March, we see notable differences in temperature and conditions. September experiences a more moderate climate, with temperatures ranging from a chilly minimum of -3°C (28°F) to a pleasant maximum of 27°C (80°F). In contrast, March is significantly colder, with temperatures dropping to a minimum of -16°C (3°F) and only reaching a maximum of 18°C (65°F).
In terms of precipitation, September receives 84 mm (3.3 in) over about 9 days, contributing to a humidity level of 67%. March, on the other hand, has lower precipitation at 55 mm (2.1 in), but with higher humidity at 83% spread across 10 days. For more detailed information on March weather, you can refer to Banska Bystrica weather in March.
When comparing the weather in September and April, notable differences emerge. September typically has warmer temperatures, with an average of 13°C (55°F) and highs reaching up to 27°C (80°F), while April averages a cooler 7°C (45°F) with a maximum of 23°C (73°F). Precipitation is slightly higher in September at 84 mm (3.3 in) over about 9 days, compared to April's 64 mm (2.5 in) across 11 days. Additionally, September's humidity is moderate at 67%, whereas April experiences a slightly higher humidity level at 76%. For more details on April's weather patterns, you can check Banska Bystrica weather in April.
In comparing the weather of September and May, September generally experiences slightly warmer temperatures, with an average of 13°C (55°F) and a maximum reaching 27°C (80°F), while May has a slightly lower average of 11°C (53°F) and a maximum of 25°C (78°F). However, May tends to be wetter, receiving 116 mm (4.6 in) of precipitation over 18 days, compared to September's 84 mm (3.3 in) spread over 9 days. Humidity levels are also a bit higher in May at 70%, compared to September's 67%. For more details on May's weather, you can check Banska Bystrica weather in May.
When comparing the weather in September to June, there is a distinct shift in both temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to -3°C (28°F) and maximums reaching 27°C (80°F), averaging around 13°C (55°F). In contrast, June presents a milder climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 32°C (90°F) and an average of 17°C (63°F). However, June tends to be wetter, receiving 120 mm (4.7 in) of rainfall over 15 days, compared to September's 84 mm (3.3 in) over 9 days. Humidity levels are slightly higher in June at 71%, compared to September's 67%. For more detailed insights on June weather, you can visit Banska Bystrica weather in June.
In comparing the weather of September and July, September presents a much cooler climate with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 27°C (80°F), averaging around 13°C (55°F). In contrast, July enjoys warmer temperatures, with a minimum of 3°C (37°F), an average of 17°C (63°F), and a maximum of 31°C (88°F). Additionally, July experiences more precipitation, totaling 117 mm (4.6 in) over 16 days, compared to September's 84 mm (3.3 in) over 9 days, while both months maintain a consistent humidity of 67%. For more insight into July's weather specifics, you can check Banska Bystrica weather in July.
September's weather is notably cooler than August, with minimum temperatures dropping to -3°C (28°F) compared to August's minimum of 4°C (40°F). The average temperature in September is around 13°C (55°F), substantially lower than August's average of 18°C (64°F). While August experiences maximum highs of 31°C (87°F), September peaks at a milder 27°C (80°F). Precipitation is also higher in August, totaling 125 mm (4.9 in) over 14 days, compared to September's 84 mm (3.3 in) over 9 days. Humidity levels are slightly higher in September at 67% compared to August's 64%. For more detailed information, you can check Banska Bystrica weather in August.
September and October present notable differences in weather conditions. September experiences a wider temperature range, with minimums around -3°C (28°F) and maximums reaching 27°C (80°F), leading to a comfortable average of 13°C (55°F). In contrast, October sees cooler temperatures, with lows dropping to -5°C (24°F) and a maximum of 21°C (70°F), resulting in a significantly lower average of 8°C (47°F). While both months receive similar precipitation levels of 84 mm (3.3 in), October tends to be slightly wetter, with rain occurring on an average of 10 days compared to September’s 9 days. Additionally, humidity levels increase in October, rising to 83% from September's 67%. For more detailed information, you can visit Banska Bystrica weather in October.
September generally offers more temperate weather, with average temperatures around 13°C (55°F) and highs reaching up to 27°C (80°F). In contrast, November is much cooler, featuring an average temperature of only 4°C (39°F) and maximums around 17°C (64°F). Additionally, September experiences higher humidity at 67% but accumulates more rain, with a total of 84 mm (3.3 in) over 9 days. November, however, has increased humidity levels at 90% and slightly lower precipitation of 62 mm (2.4 in) over 10 days. For more details on November conditions, check out Banska Bystrica weather in November.
In September, the weather in Banska Bystrica is relatively mild, with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 27°C (80°F) and an average of 13°C (55°F). The month sees about 84 mm (3.3 in) of precipitation over approximately 9 days, accompanied by a humidity level of 67%. In contrast, December brings a much colder climate, with temperatures dipping to a minimum of -17°C (2°F) and averaging around -1°C (30°F), peaking at 8°C (48°F). Precipitation is slightly lower at 77 mm (3.0 in), but it occurs over a longer span of about 13 days and is coupled with a higher humidity of 91%. For more detailed information, you can check Banska Bystrica weather in December.
As summer transitions into autumn, September in Banska Bystrica brings a charming mix of warmth and coolness, creating a unique atmosphere compared to the sweltering summer months. With maximum temperatures reaching a pleasant 27°C and a cooler average of 13°C, this month marks a refreshing change, inviting residents and visitors alike to enjoy outdoor activities without the oppressive heat. While the likelihood of rain increases with 9 days of precipitation, the overall humidity of 67% contributes to the crispness in the air that characterizes the early fall. For a deeper dive into what the weather has in store throughout the year, check out Banska Bystrica Climate.