Last updated: August 27, 2025
In Bușteni, Romania, September showcases a delightful transition in weather, offering a maximum temperature of 29°C (84°F), balancing with an average of 13°C (56°F) and dipping to a refreshing minimum of -4°C (24°F). The month brings a moderate precipitation total of 52 mm (2.0 in) over approximately 9 days, contributing to a humidity level of 57% that enhances the crisp mountain air. This combination of pleasant temperatures and occasional rain makes September an ideal time for exploring the stunning landscapes of Bușteni.
As September rolls into Bușteni, Romania, the lingering warmth of summer begins to fade, ushering in a delightful transition. Temperatures showcase a notable range, with minimums dipping to -4°C (24°F) while averaging a comfortable 13°C (56°F), and achieving maximum highs of 29°C (84°F). This month symbolizes the blend of seasons, offering cool, refreshing days that invite outdoor adventures against the stunning backdrop of the Carpathian Mountains. As fall approaches, the atmosphere becomes crisp, making it an ideal time for hiking and enjoying the stunning autumn foliage.
In September, Bușteni experiences a noticeable decrease in precipitation, with a total of 52 mm (2.0 in) over 9 days, marking a shift from the wetter summer months. This amount is significantly less than the high of 163 mm in June and the robust 138 mm in July, suggesting a gradual transition towards drier conditions as autumn approaches. The rain tends to be more sporadic compared to the summer, yet still gracefully nourishes the stunning landscapes of the Carpathians. As the leaves begin to change, the lighter showers in September contribute to a serene atmosphere, perfect for enjoying outdoor activities amidst the backdrop of changing foliage.
As summer fades into autumn, September in Bușteni, Romania, sees a noticeable transition in humidity levels, reaching 57%. This marks a moderate increase from the summer's low of 48% in August, creating a more comfortable atmosphere as the temperatures begin to cool. Following a trend of decreasing humidity from the winter months—peaking at 88% in January—September strikes a balance between the milder summer and the approaching dampness of autumn. This shift not only enhances the crispness of the air but also signals the turn of the seasons, inviting visitors to enjoy the beautiful fall foliage in the region.
As autumn approaches, the UV Index in Bușteni, Romania begins to decline from its summer peak, reflecting a shift in sun exposure habits. In September, the UV Index is at a high level of 7, requiring about 25 minutes for skin to begin burning—a notable change from the more intense summer months, where it reached up to 10. This signals a shift from the very high exposure category experienced in May through August, where the burn time was reduced to just 15 minutes. As the days shorten and temperatures cool, it's still crucial to remain cautious outdoors; while the UV levels are decreasing, they remain significant enough to warrant attention. For more detailed information, visit Busteni UV Index.
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In September, Busteni, Romania enjoys a delightful transition from the sun-soaked days of summer, basking in 332 hours of sunshine. This month exemplifies a gentle decline from the vibrant peak of 412 hours in July, yet it still offers plenty of bright days for outdoor adventures. As the season shifts towards autumn, September’s sunshine levels comfortably surpass those of the earlier months, such as 281 hours in March and 229 hours in February. This trend of ample sunlight reveals a lingering warmth, making it an ideal time for visitors to relish the stunning landscapes and fresh mountain air before the shorter days of fall settle in.
As summer wanes and autumn approaches, September in Bușteni, Romania presents a promising chance for sunny weather, boasting a 45% likelihood of sunshine. This figure marks a slight dip from the peak summer months, where July and August enjoy sunny probabilities of 49% and 50% respectively. However, September still holds its ground as one of the brighter months when compared to the colder season, particularly against the backdrop of winter's gloom, which sees chances plummet to as low as 18% in January. This transitional period offers a delightful opportunity for outdoor enthusiasts to enjoy the stunning landscapes of Bușteni under the warm September sun before the crisp embrace of autumn fully settles in.
As the summer glow begins to fade, September in Bușteni, Romania brings a gentle transition, with daylight lasting for approximately 12 hours. This month marks a noticeable shift from the peak summer days of 15 hours in June and July, as the natural light gradually diminishes. Following the lengthy summer evenings, September invites residents and visitors alike to embrace the crisp air and vibrant autumn colors. With daylight decreasing as early autumn sets in, it provides a softer, more reflective backdrop for outdoor explorations and scenic adventures in this picturesque mountain town.
As September unfolds in Bușteni, Romania, the gentle whispers of the wind reveal a notable trend in the region’s climate. With an average wind speed of 1.7 m/s (4 mph), this month mirrors the calm of August, offering a serene transition into autumn. A closer look at the year reveals that these tranquil conditions are part of a broader pattern, as the wind speeds generally remain subdued during the summer months, peaking slightly in late autumn and winter with speeds returning to around 2.1 m/s (5 mph) in November and December. This cyclical dance of the seasons, marked by a gradual increase in wind intensity as the leaves begin to fall, creates a refreshing ambiance, inviting visitors to embrace the beauty of Bușteni's majestic landscapes.
Weather in Busteni varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Busteni, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinctly contrasting weather conditions. In September, temperatures fluctuate between a chilly minimum of -4°C (24°F) and a pleasant maximum of 29°C (84°F), with an average of 13°C (56°F). The month experiences 52 mm (2.0 in) of precipitation over approximately 9 days and maintains a humidity level of 57%, making it relatively mild and enjoyable. In stark contrast, January is characterized by far colder temperatures, ranging from a frigid minimum of -27°C (-17°F) to a maximum of just 9°C (49°F), with an average temperature of -5°C (23°F). Precipitation decreases slightly to 39 mm (1.5 in) spread over 8 days, and humidity rises significantly to 88%, contributing to the winter's chill. For a detailed profile of January weather, please refer to Busteni weather in January.
When comparing the weather in September and February, a significant contrast is evident. September enjoys milder temperatures with a minimum of -4°C (24°F), an average of 13°C (56°F), and a maximum of 29°C (84°F), accompanied by moderate precipitation of 52 mm (2.0 in) over about 9 days. This month also experiences a relatively comfortable humidity level of 57%. In stark contrast, February is characterized by much colder conditions, with temperatures plummeting to a minimum of -20°C (-4°F) and averaging around -2°C (29°F), reaching a maximum of only 15°C (59°F). Precipitation in February is somewhat lower at 45 mm (1.8 in), but it occurs over more days (10), and humidity is notably higher at 85%. For more specific details about February weather, see Busteni weather in February.
In September, the weather is generally milder with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 29°C (84°F), averaging around 13°C (56°F). It experiences less precipitation at 52 mm (2.0 in) over 9 days, along with a moderate humidity of 57%. In contrast, March tends to be quite chilly, with temperatures fluctuating between a low of -17°C (2°F) and a high of 19°C (67°F), averaging only 1°C (34°F). This month sees more precipitation at 66 mm (2.6 in) across 13 days and significantly higher humidity levels at 82%. For more detailed insights into March conditions, you can visit Busteni weather in March.
In comparing the weather between September and April, notable differences emerge in temperature and humidity. September enjoys a much wider temperature range with a minimum of -4°C (24°F) and a maximum of 29°C (84°F), resulting in a comfortable average of 13°C (56°F). In contrast, April's temperatures are cooler, featuring lows of -13°C (9°F) and highs reaching only 23°C (73°F), resulting in a lower average of 6°C (44°F).
Precipitation levels are relatively similar, with September receiving 52 mm (2.0 in) over approximately nine days and April experiencing slightly higher precipitation at 58 mm (2.3 in) over ten days. However, April's humidity is noticeably higher at 73%, compared to September's 57%. For more detailed insights on weather patterns in April, you can visit Busteni weather in April.
In comparing the weather between September and May, we see distinct differences in temperature and precipitation patterns. September experiences a broader temperature range with a minimum of -4°C (24°F) and a maximum of 29°C (84°F), averaging around 13°C (56°F). In contrast, May has a milder maximum temperature of 24°C (76°F) and a slightly lower minimum of -2°C (29°F), with an average of 11°C (53°F).
However, May is significantly wetter, with a total precipitation of 129 mm (5.1 in) across 18 days, compared to September's 52 mm (2.0 in) over 9 days. Humidity also sees a rise, with May reaching 71% versus September's 57%. This difference in precipitation and humidity makes May feel more humid and rainy, while September is generally warmer and drier. For more detailed information, check out Busteni weather in May.
In comparing the weather of September and June, September tends to be milder, with average temperatures ranging from a minimum of -4°C (24°F) to a maximum of 29°C (84°F), while June sees slightly warmer averages with temperatures ranging from 2°C (36°F) to 28°C (83°F). However, June experiences significantly higher precipitation, totaling 163 mm (6.4 in) over 20 days, compared to September's 52 mm (2.0 in) over just 9 days. Additionally, humidity levels are higher in June at 70%, compared to September's 57%, making June feel more humid and damp. For more detailed information on weather patterns during this month, you can check Busteni weather in June.
In comparing the weather of September and July, there's a noticeable difference in temperature and precipitation levels. September features a minimum temperature of -4°C (24°F) and an average of 13°C (56°F), with highs reaching up to 29°C (84°F), while July enjoys milder minimums at 6°C (42°F) and an average temperature of 17°C (63°F), peaking at 30°C (85°F). Precipitation is also significantly higher in July, with 138 mm (5.4 in) spread across 18 rainy days, compared to September's 52 mm (2.0 in) over just 9 days. Additionally, July tends to be more humid, with levels at 66% compared to September's 57%. For further details on the July weather, you can check out Busteni weather in July.
In comparing the weather of September to August, we see notable differences in temperature and precipitation. September experiences a broader temperature range, with a minimum of -4°C (24°F) and a maximum of 29°C (84°F), while August is generally warmer, maintaining a minimum of 4°C (39°F) and a maximum of 31°C (87°F). Additionally, September has lower precipitation levels at 52 mm (2.0 in) over 9 days, compared to August's 109 mm (4.3 in) over 13 days. Humidity also varies, with September showing a higher average at 57% compared to August's 48%. For more detailed weather patterns, you can check Busteni weather in August.
In comparing the weather between September and October, we see a noticeable decline in temperatures. September boasts a minimum of -4°C (24°F) and an average of 13°C (56°F), with a maximum reaching up to 29°C (84°F). In contrast, October experiences cooler conditions, with temperatures dropping to a minimum of -6°C (22°F) and an average of 8°C (47°F), peaking at 24°C (76°F). Additionally, October records slightly higher precipitation at 64 mm (2.5 in) over 8 days, compared to September's 52 mm (2.0 in) across 9 days. Humidity also increases in October, reaching 79% versus September's 57%. For a more detailed look at October's climate in Busteni, visit Busteni weather in October.
In September, weather conditions are generally milder, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 29°C (84°F), and an average of 13°C (56°F). The month experiences around 52 mm (2.0 in) of precipitation over approximately 9 days, accompanied by a humidity level of 57%. In contrast, November brings colder temperatures, with a minimum of -11°C (13°F) and a maximum of 21°C (70°F), while the average temperature drops to 4°C (39°F). Precipitation during this month amounts to 42 mm (1.6 in) over 10 days, and humidity increases significantly to 87%. For more specific insights into November's climate, you can check Busteni weather in November.
In comparing the weather conditions of September and December, it’s clear that temperatures drop significantly as the year progresses. September boasts a more moderate climate, with average temperatures around 13°C (56°F) and highs reaching up to 29°C (84°F). In contrast, December sees much colder temperatures, with averages plummeting to -1°C (30°F) and highs only reaching 11°C (53°F). Rainfall is also more common in December, with 73 mm of precipitation over 12 days, compared to 52 mm over 9 days in September. Additionally, the humidity levels rise sharply in December to 88%, compared to 57% in September, contributing to a more frigid atmosphere. For more specifics on the weather during this time, you can check the Busteni weather in December.
September in Bușteni offers a delightful transition from the warmth of summer to the crispness of autumn, presenting a unique weather experience unlike any other month. With temperatures ranging from comfortable highs to chilly lows, this month showcases the beauty of nature’s shift, making it ideal for both outdoor enthusiasts and those seeking a tranquil retreat. However, be prepared for occasional rainy days, as September typically sees more precipitation than the preceding summer months. The mild humidity adds to the freshness of the air, creating a perfect backdrop for exploring the stunning landscapes. For more in-depth insights into the annual weather patterns, check out Busteni Climate.