Last updated: August 21, 2025
September in Blagaj, Bosnia and Herzegovina, brings a delightful mix of warmth and refreshing breezes, with maximum temperatures reaching 31°C (88°F) and an average temperature of 18°C (64°F). Early autumn gifts visitors with a striking contrast as nighttime lows can dip to 3°C (38°F), creating a perfect backdrop for cozy evenings. With 91 mm (3.6 in) of precipitation over approximately 9 days, the month showcases a blend of sunny skies and occasional showers, while a humidity level of 65% adds to the lush, vibrant landscapes. This transitional month is ideal for exploring the natural beauty and cultural richness of the region.
As September arrives in Blagaj, Bosnia and Herzegovina, the landscape transitions from the sweltering heat of summer to the cooler embrace of autumn. With a minimum temperature of 3°C (38°F) and an average of 18°C (64°F), days become pleasantly mild, inviting exploration of the region's stunning natural beauty. The maximum temperature reaches up to 31°C (88°F), providing a lingering warmth before the chill of October sets in. This month marks a significant shift from the previous peak summer temperatures, while still retaining enough warmth for outdoor adventures. As summer fades and fall approaches, September offers a perfect blend of refreshing breezes and comfortable days, making it an ideal time to experience Blagaj's charm.
In September, Blagaj experiences a notable transition in weather patterns, characterized by an average precipitation amount of 91 mm (3.6 in) over approximately 9 rainy days. This marks a significant increase from the drier summer months of July and August, where rainfall dipped to 41 mm and 46 mm respectively. The onset of autumn brings a refreshing rise in moisture, paving the way for lush landscapes as the region prepares for even wetter months ahead. While September's rainfall is moderate compared to the wetter winter months, it signals a shift, as Blagaj gears up for the more substantial precipitation that lies ahead in October and November, peaking with a striking 245 mm (9.7 in) in November. This seasonal progression underscores the importance of September as a transitional month, blending the remnants of summer's warmth with the impending coolness of autumn.
As September arrives in Blagaj, the humidity levels begin to climb back up after the summer lows, settling at a comfortable 65%. This marks a subtle transition from the arid conditions of July and August, where humidity dipped to 59% and 53%, respectively. The shift signals the approach of autumn, as the cooler temperatures invite a gradual increase in moisture. Following September, the humidity continues to rise sharply, peaking once again in the winter months at 85% in November and 86% in December. Overall, September acts as a bridge, balancing summer's dryness with the impending moisture of fall and winter.
In September, Blagaj, Bosnia and Herzegovina experiences a notable transition as the UV Index drops to 7, categorizing it as high exposure. This reduction from the intense summer months, where the UV index peaked at 10 in both June and July, signals a slight easing of the sun's intensity. With a burn time of 25 minutes, residents and visitors alike are reminded to take precautions while enjoying the lingering warmth of early autumn. As protective measures become crucial, this month serves as a gentle reminder that although summer has faded, the sun's rays can still pose a threat. For more insights on UV levels throughout the year, visit Blagaj UV Index.
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As summer gently gives way to autumn, September in Blagaj offers a delightful blend of serene beauty and comfortable weather, boasting 343 hours of sunshine. This marks a slight decline from the bustling 434 hours of July but still reflects the region's impressive luminosity as it transitions into fall. Notably, September's sunshine hours remain robust, ensuring plenty of opportunities for outdoor exploration amidst the stunning landscapes. The gradual decrease in daylight compared to the vibrant summer months sets the stage for a cozy and picturesque autumn, inviting visitors to soak in the tranquility of Blagaj's natural wonders before the cooler months settle in.
September in Blagaj, Bosnia and Herzegovina, offers a promising 58% chance of sunny weather, making it a delightful time to explore this picturesque region. As the summer months fade, the likelihood of sunshine decreases from an impressive 73% in August, yet September remains favorable, significantly better than the early winter months. This transitional period reflects a consistent trend where the likelihood of sunshine peaks in the summer before tapering off gradually; however, September stands out as a vibrant time when lingering warmth meets the early hints of autumn. With pleasant weather on the horizon, it’s an ideal opportunity for outdoor activities amidst the stunning natural scenery.
As the vibrant summer months fade, September in Blagaj, Bosnia and Herzegovina ushers in a gentle transition with 12 hours of daylight. This marks a gradual decline from the longer days of summer, peaking in June with 15 hours. The daylight begins to taper off from August's 13-hour stretch, signaling the onset of autumn. This enchantingly balanced month offers just enough sunlight for leisurely exploration and outdoor activities, bridging the gap between the exuberance of summer and the cozy embrace of fall. As daylight diminishes in the following months, September serves as a beautiful reminder of the fleeting warmth and brightness before winter's arrival.
As September rolls into Blagaj, Bosnia and Herzegovina, the average wind speed experiences a gentle decline, reaching 1.8 m/s (4 mph). This marks a notable shift from the mild breezes of the summer months, where wind speeds stabilized around 1.9 m/s (4 mph) from June through August. The autumn air begins to embrace the region, hinting at the transition ahead, as October will bring a slight uptick back to 2.2 m/s (5 mph). This subtle fluctuation in wind patterns is reflective of the changing seasons, offering a serene backdrop for those soaking in the enchanting landscapes of Blagaj while the winds whisper of summer's end.
Weather in Blagaj varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Blagaj, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range from a mild 3°C (38°F) at night to a warm 31°C (88°F) during the day, making it a pleasant month with an average temperature of 18°C (64°F). Despite some rainfall, with 91 mm (3.6 in) over 9 days, the humidity remains moderate at 65%. In contrast, January is characterized by much colder temperatures, with a minimum of -18°C (0°F) and a maximum of just 14°C (58°F), leading to an average temperature of 1°C (34°F). Precipitation is slightly higher at 112 mm (4.4 in) over 11 days, accompanied by a notable increase in humidity to 88%. For a detailed look at January weather, check out Blagaj weather in January.
September and February showcase striking contrasts in weather conditions. In September, temperatures range from a cool 3°C (38°F) at night to a warm 31°C (88°F) during the day, with an average of 18°C (64°F). This month experiences around 91 mm (3.6 in) of precipitation over approximately 9 days, with humidity levels at 65%.
In contrast, February brings a colder climate, with minimum temperatures plummeting to -10°C (14°F) and an average of just 5°C (40°F). The maximum temperature reaches only 20°C (68°F). Precipitation is significantly higher in February, totaling 162 mm (6.4 in) across about 11 days, and humidity rises to 82%. This makes February a much wetter and cooler month compared to September. For a detailed look at February weather, you can check Blagaj weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a chilly minimum of 3°C (38°F) to a warm average of 18°C (64°F) and can peak at 31°C (88°F). The month typically receives 91 mm (3.6 in) of precipitation over about 9 days, with an average humidity of 65%. In contrast, March experiences colder conditions, with temperatures dropping to a minimum of -11°C (13°F), an average of 6°C (44°F), and a maximum of 21°C (70°F). Precipitation is higher at 150 mm (5.9 in), occurring over 10 days, and humidity is more pronounced at 79%. For more detailed information about the weather in March, visit Blagaj weather in March.
When comparing the weather in September and April, notable differences emerge. September typically boasts a warmer climate, with average temperatures ranging from a chilly 3°C (38°F) at night to a comfortable 31°C (88°F) during the day, while April presents cooler conditions, featuring minimum temperatures as low as -5°C (23°F) and daytime highs reaching 25°C (78°F). Additionally, April experiences slightly higher precipitation levels at 120 mm (4.7 in) over 12 days, compared to September's 91 mm (3.6 in) over 9 days, contributing to a more humid atmosphere (75% in April versus 65% in September). For a more detailed look at April’s climate, you can check Blagaj weather in April.
When comparing the weather in September to that of May, we can observe several differences. September typically experiences a wider temperature range, with minimums of 3°C (38°F) and maximums reaching 31°C (88°F), while May sees slightly lower extremes, with minimums hitting 0°C (32°F) and maximums of 28°C (83°F). Additionally, September has an average temperature of 18°C (64°F), compared to May's average of 15°C (59°F).
Precipitation levels are notably higher in May, with 143 mm (5.6 in) falling over 17 days, compared to September's 91 mm (3.6 in) across 9 days. Furthermore, humidity levels are higher in May at 74%, while September maintains a more comfortable 65%. For more details about weather conditions in May, you can check Blagaj weather in May.
In comparing the weather of September and June, both months exhibit mild temperatures but differ in a few key aspects. September sees a minimum temperature of 3°C (38°F) and can reach a maximum of 31°C (88°F), providing an average of 18°C (64°F), while June starts slightly warmer with minimum temperatures at 6°C (43°F) and maxing out at 34°C (94°F), resulting in a similar average of 19°C (67°F). Precipitation is relatively close, with September averaging 91 mm (3.6 in) over 9 days, slightly higher than June's 83 mm (3.3 in) across 11 days. Humidity remains high in both months, with September at 65% and June at 66%, contributing to a warm and somewhat sticky atmosphere. For a more detailed look at June’s climate specifics, visit Blagaj weather in June.
In comparing the weather of September and July, it's evident that July is generally warmer, with an average temperature of 22°C (72°F) and maximum highs reaching 36°C (96°F). In contrast, September sees a wider temperature range, with minimums as low as 3°C (38°F) and maximums peaking at 31°C (88°F). Additionally, July experiences less precipitation, totaling 41 mm (1.6 in) over just 6 days, while September is wetter, accumulating 91 mm (3.6 in) across 9 days. Humidity is also slightly higher in September at 65%, compared to July's 59%. For a more detailed look at July weather, you can visit Blagaj weather in July.
In September, temperatures show a significant drop compared to August, with minimums of 3°C (38°F) and average highs of 31°C (88°F), down from August's minimum of 10°C (50°F) and average of 23°C (73°F). Additionally, September experiences increased precipitation, totaling 91 mm (3.6 in) over 9 days, while August has only 46 mm (1.8 in) across 7 days. The humidity in September is notably higher at 65%, compared to August's 53%, making September feel more humid and rainy than the warmer and drier August. For further details, you can check Blagaj weather in August.
In September, the weather is characterized by a broader temperature range, with minimums around 3°C (38°F) and maximums reaching up to 31°C (88°F), resulting in an average temperature of 18°C (64°F). The month typically experiences 91 mm (3.6 in) of precipitation over 9 days and a humidity level of 65%. In contrast, October brings cooler conditions, with minimum temperatures dropping to 1°C (33°F) and a maximum of 26°C (78°F), leading to a lower average of 12°C (55°F). Additionally, October sees increased precipitation at 123 mm (4.8 in) over the same number of rainy days, accompanied by a rise in humidity to 78%. For a more detailed outlook, check Blagaj weather in October.
September and November present quite a contrast in weather patterns. In September, temperatures range from a mild 3°C (38°F) at night to a warm average of 18°C (64°F), peaking at 31°C (88°F) during the day. With 91 mm (3.6 in) of precipitation spread over 9 days and a humidity level of 65%, it feels relatively comfortable. In contrast, November sees a significant drop in temperature, with a minimum of -3°C (27°F) and an average of 9°C (48°F), while the maximum temperature reaches only 20°C (69°F). The month is much wetter, accumulating 245 mm (9.7 in) of rainfall over 12 days and experiencing higher humidity at 85%. To explore more about the conditions, you can check Blagaj weather in November.
In September, the weather is quite warm, with average temperatures around 18°C (64°F) and a maximum of 31°C (88°F), making it ideal for outdoor activities. However, the month also sees some rainfall, totaling 91 mm (3.6 in) over about 9 days, with a humidity level of 65%. Conversely, December brings a significant drop in temperatures, with an average of just 4°C (39°F) and lows reaching as cold as -8°C (17°F). This month experiences much heavier precipitation at 249 mm (9.8 in) spread over 15 days, along with higher humidity at 86%. For a detailed overview of December weather, you can check Blagaj weather in December.
As summer fades into autumn, September in Blagaj presents a unique blend of warm and cool weather, distinguishing it from the hotter months of July and August. This transitional period sees temperatures average around a comfortable 18°C, allowing for enjoyable outdoor activities, while the early month still retains brief bursts of warmth, occasionally reaching up to 31°C. However, as the month progresses, a noticeable chill can set in during the evenings. Additionally, September experiences increased rainfall, with about nine days of precipitation totaling 91 mm, marking a shift towards the wetter autumn season. This combination of moderate temperatures and rising humidity creates a refreshing atmosphere. For more insights into the climate of Blagaj, visit Blagaj Climate.