Last updated: August 27, 2025
In September, Baile Herculane, Romania experiences a delightful transition as summer gradually gives way to autumn. With maximum temperatures reaching up to 29°C (85°F), the weather remains pleasantly warm, while the average temperature settles at a mild 14°C (58°F). As nights grow cooler, temperatures can dip to a brisk minimum of -2°C (29°F), making it essential to layer up when venturing out. Although the month receives a moderate 34 mm (1.3 in) of precipitation over approximately 6 days, the humidity level remains at a comfortable 67%, allowing residents and visitors alike to enjoy the natural beauty surrounding this scenic spa town. Whether exploring the lush landscapes or soaking in the rich history, September offers a unique charm in Baile Herculane.
In September, Baile Herculane experiences a delightful transition as summer gracefully wanes, inviting cooler temperatures and a refreshing atmosphere. With minimums dropping to -2°C (29°F) and an average temperature of 14°C (58°F), the month still offers pleasant highs around 29°C (85°F), making it ideal for outdoor enthusiasts looking to explore the picturesque surroundings. This shift heralds the onset of autumn, as the landscape begins to transform with vibrant hues, while locals and visitors alike savor the balancing act between warm days and cooler nights, bridging the vibrant summer warmth into the crisp embrace of fall.
September in Baile Herculane marks a transition to drier conditions, with average precipitation falling to 34 mm (1.3 in) over a modest 6 days of rainfall. This is a notable decline from the wetter months preceding it, particularly May, which sees a hefty 142 mm (5.6 in). As summer heat wanes, the diminished precipitation reflects a shift towards the early autumn months, where rainfall typically remains lower, setting the stage for the increased moisture of October and November. This trend suggests a stabilizing pattern, inviting clearer skies that are perfect for outdoor exploration in this picturesque Romanian locale.
In September, Baile Herculane experiences a noticeable shift in humidity, with levels dropping to 67% after the warm summer months. This transition marks a decline from August's humidity of 59%, indicating a gradual return to more humid conditions as autumn approaches. Interestingly, this month also serves as a midpoint between the drier summer months and the moisture-rich late autumn and winter seasons, where humidity levels rise again, peaking at 91% in December. Overall, September provides a refreshing breath before the heavier humidity returns, making it an ideal time for visitors to enjoy the natural beauty of Baile Herculane.
As summer transitions to autumn, Baile Herculane experiences a noticeable shift in its UV Index. In September, the UV Index drops to 7, categorizing exposure as high with a burn time of 25 minutes—a slight decrease from the very high levels seen in the summer months of July and August, which both peaked at 9. This trend continues with a gradual reduction into October, where the UV Index falls to 5. Overall, September marks a significant turning point in UV exposure, making it essential for outdoors enthusiasts to remain vigilant. For detailed insights on UV levels throughout the year, visit Baile Herculane UV Index.
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As summer gracefully transitions into autumn, September in Baile Herculane offers a delightful balance of warmth and sunshine, showcasing 335 hours of sunlight. This month, while slightly cooler than the peak brightness of July and August, still boasts a generous amount of sunshine that underscores the lingering warmth of summer. Following the sun-drenched months that lead into September, there's a noticeable tapering off of daylight, yet the golden rays continue to illuminate the stunning landscapes. As the year progresses toward October’s shorter days, September serves as a final farewell to the summer glow, making it an ideal time to bask in the beauty of this enchanting Romanian resort.
In Baile Herculane, Romania, September offers a promising 52% chance of sunny weather, making it one of the more favorable months for outdoor activities. This marks a slight decline from the peak summer months of July and August, where the sun shines approximately 60% and 65% of the time, respectively. However, September still boasts better odds than the spring months, showcasing a transitional climate as summer begins to wane into autumn. With the prevalence of sunny days coupled with cooler temperatures, September is an ideal time for visitors to enjoy the breathtaking landscapes and natural thermal springs this charming destination has to offer.
As summer gracefully transitions into autumn, September in Baile Herculane, Romania, offers a delightful blend of lingering warmth and diminishing daylight. With 12 hours of daylight, it marks a gentle decline from the sun-soaked days of July and August, which enjoyed a peak of 15 hours. This gradual reduction reflects the shifting seasons, showcasing nature's rhythm—each month unfolding with its unique character. As daylight wanes, the vibrancy of the landscape deepens, inviting residents and visitors alike to revel in the enchanting beauty of early fall before the shorter days of October set in.
As September settles in Baile Herculane, the average wind speed remains a mild 2.1 m/s (5 mph), reflecting a steady breeze that carries the whispers of autumn through the picturesque landscapes. This consistent wind pattern has been emblematic throughout the year, with most months hovering around this calm speed. Interestingly, while June dipped to a softer 1.7 m/s (4 mph), September’s winds gently nudge the region back towards the seasonal average, promoting a serene atmosphere perfect for exploring the natural beauty of the area. With a harmonious blend of mild temperatures and gentle breezes, September offers an inviting backdrop for both relaxation and adventure in this enchanting Romanian retreat.
Weather in Baile Herculane varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Baile Herculane, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather patterns. September boasts a wider temperature range, with minimums of -2°C (29°F) and maximums reaching 29°C (85°F), resulting in an average of 14°C (58°F). It typically experiences less precipitation at 34 mm over 6 days and maintains a moderate humidity of 67%. In contrast, January experiences a much colder climate, with temperatures ranging from -18°C (-1°F) to a maximum of 11°C (52°F) and an average of -3°C (27°F). This month sees increased precipitation, totaling 65 mm over 10 days, accompanied by higher humidity at 89%. For more detailed insights into January weather, visit Baile Herculane weather in January.
September and February present contrasting weather patterns, showcasing the transition from late summer to the depths of winter. In September, temperatures can range from a minimum of -2°C (29°F) to a pleasant maximum of 29°C (85°F), with an average of 14°C (58°F). The month experiences moderate precipitation of 34 mm (1.3 in) over about 6 days, accompanied by a humidity level of 67%.
In stark contrast, February is characterized by much colder temperatures, with a minimum of -17°C (2°F) and a maximum of only 16°C (61°F), averaging around 0°C (32°F). This month sees increased precipitation of 68 mm (2.7 in) over 12 days, and a higher humidity level of 86%, contributing to a more wintery atmosphere. For more details on February weather specifics, check out Baile Herculane weather in February.
When comparing the weather in September and March, notable differences emerge. September offers a more moderate climate, with average temperatures around 14°C (58°F) and a maximum reaching up to 29°C (85°F), accompanied by relatively light precipitation of 34 mm (1.3 in) over about 6 days. In contrast, March experiences much cooler conditions, with an average temperature of just 3°C (37°F) and a minimum plummeting to -17°C (2°F). The month also tends to be wetter, receiving 75 mm (3.0 in) of precipitation spread over 11 days, and features higher humidity levels at 82%. These contrasts highlight the seasonal shift from the warmth of early autumn to the lingering chill of late winter. For more detailed insights into March weather, you can explore Baile Herculane weather in March.
When comparing the weather in September and April, notable differences emerge in both temperature and precipitation patterns. September typically enjoys milder temperatures, with minimums around -2°C (29°F) and maximums reaching up to 29°C (85°F), whereas April experiences cooler conditions, with a minimum of -6°C (22°F) and a maximum of 23°C (74°F). Additionally, September sees less precipitation, averaging 34 mm (1.3 in) over about six days, compared to April's higher 60 mm (2.4 in) over ten days, resulting in a more humid atmosphere of 73%. For a more detailed view of April weather, you can check Baile Herculane weather in April.
In September, the weather tends to be more favorable with an average temperature of 14°C (58°F) and maximums reaching up to 29°C (85°F). In contrast, May experiences slightly cooler temperatures, with an average of 12°C (53°F) and highs of 25°C (77°F). Precipitation is significantly higher in May, with 142 mm (5.6 in) falling over 18 days, compared to just 34 mm (1.3 in) over 6 days in September. Additionally, humidity levels are slightly elevated in May at 74%, compared to 67% in September. For more detailed insights, check Baile Herculane weather in May.
When comparing the weather in September to June, several notable differences emerge. September showcases a wider temperature range, with minimums dropping to -2°C (29°F) and an average of 14°C (58°F), while June maintains milder conditions with a minimum of 3°C (38°F) and an average of 17°C (62°F). Although both months can reach similar maximum temperatures, June often feels warmer, peaking at 30°C (86°F) compared to September's 29°C (85°F). Precipitation in June is significantly higher at 103 mm (4.1 in), occurring over 16 days, while September sees only 34 mm (1.3 in) across 6 days, leading to slightly lower humidity levels in September at 67%, compared to June's 70%. For more detailed insights, check out Baile Herculane weather in June.
In comparing the weather patterns of September and July, a noticeable difference in temperature can be observed. September boasts a broader temperature range, with minimums dipping to -2°C (29°F), while averaging around a mild 14°C (58°F) and peaking at 29°C (85°F). In contrast, July maintains milder minimum temperatures of 6°C (43°F) and averages a warmer 18°C (65°F) with maximums reaching 31°C (88°F). Additionally, July experiences more precipitation, totaling 82 mm (3.2 in) across 13 days compared to September's lighter rainfall of 34 mm (1.3 in) spread over just 6 days. Humidity levels are slightly higher in July at 70%, while September rests at a comfortable 67%. For a closer look at July's weather specifics, check out Baile Herculane weather in July.
In comparing the weather between September and August, September tends to be cooler, with minimum temperatures dropping to -2°C (29°F) compared to August's milder minimum of 6°C (43°F). The average temperature in September is 14°C (58°F), significantly lower than August's average of 19°C (66°F). While September experiences a maximum temperature of 29°C (85°F), August can reach as high as 33°C (92°F). Additionally, precipitation is slightly lower in September at 34 mm (1.3 in) over 6 days, while August sees more rain with 51 mm (2.0 in) over 9 days, making it the wetter month. Humidity levels are also higher in September at 67%, compared to August's 59%. For a detailed look at August's weather, you can visit Baile Herculane weather in August.
September and October exhibit notable shifts in weather patterns. In September, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 29°C (85°F), with an average of 14°C (58°F). The month sees relatively low precipitation of 34 mm (1.3 in) over 6 days, and humidity levels hover around 67%. In contrast, October brings cooler temperatures, with minimums dipping to -3°C (27°F) and daytime highs averaging 23°C (74°F). The average temperature falls to 9°C (48°F), and the month experiences increased rainfall totaling 64 mm (2.5 in) across 8 days, along with higher humidity levels at 82%. For a more detailed look at October weather, you can check out Baile Herculane weather in October.
In September, temperatures range from a minimum of -2°C (29°F) to a pleasant average of 14°C (58°F), peaking at a maximum of 29°C (85°F). The month sees relatively low precipitation at 34 mm (1.3 in) over about 6 days, with humidity at 67%. In contrast, November brings a significant drop in temperatures, with a minimum of -7°C (20°F) and an average of only 4°C (40°F), though it can still reach a maximum of 20°C (68°F) on warmer days. The precipitation increases to 79 mm (3.1 in) spread across 13 days, and humidity rises notably to 89%. For more detailed insights into the November weather, you can visit Baile Herculane weather in November.
The weather in September is characterized by a wider range of temperatures, with minimums around -2°C (29°F) and maximums reaching up to 29°C (85°F), providing a comfortable average of 14°C (58°F). In contrast, December sees a significant drop in temperatures, with minimums plummeting to -16°C (3°F) and maximums only reaching 12°C (54°F), resulting in a chilly average of 0°C (32°F). Additionally, September experiences lighter precipitation of 34 mm (1.3 in) over 6 days, while December is much wetter, receiving 101 mm (4.0 in) of rain across 14 days and a higher humidity level of 91%. For those interested in more specific details, you can find additional information at Baile Herculane weather in December.
As summer transitions to autumn, September in Baile Herculane offers a delightful mix of warm and cool temperatures, characterized by a drop in averages compared to the previous months. With a comfortable average temperature of 14°C (58°F), this month marks a significant shift from the sweltering highs of summer, inviting visitors to enjoy the stunning landscapes. Additionally, September experiences a moderate amount of precipitation, making it one of the wetter months, yet the humidity remains manageable at 67%. Overall, the pleasant climate, complemented by natural beauty and fewer tourists, makes September a wonderful time to explore the area. For more in-depth insights, you can visit the detailed Baile Herculane Climate page.