Last updated: August 21, 2025
Huangshan experiences a dynamic September marked by average temperatures around 26°C (79°F), with highs soaring up to 38°C (101°F) and lows dipping to a refreshing 17°C (62°F). This month witnesses considerable humidity levels at 78%, contributing to a lush landscape. However, visitors should prepare for rain, as the region sees approximately 96 mm (3.8 in) of precipitation over 12 days, creating a vibrant atmosphere but also necessitating waterproof gear.
September in Huangshan, China, marks a transition toward the cooler autumn months, offering a pleasant climate for outdoor activities. With minimum temperatures averaging around 17°C (62°F) and daily highs peaking at 38°C (101°F), visitors enjoy a comfortable average of 26°C (79°F). While the lingering warmth still invites exploration of the stunning landscapes, a subtle decline from the blistering summer heat becomes evident. As September unfolds, it's an ideal time to experience the beauty of Huangshan, as the crisp air and vibrant foliage begin to emerge, hinting at the seasonal change ahead.
In September, Huangshan experiences a moderate rainfall of 96 mm (3.8 in) over 12 days, marking a transition from the summer monsoon season into the more stable autumn months. This amount is a notable decrease from the peak precipitation levels seen in June and July, highlighting a shift towards drier conditions. Following the wettest months, September's rainfall provides a refreshing respite and contributes to the lush landscapes, yet still allows for enjoyable outdoor activities without the overwhelming humidity. As the region prepares for October, which averages only 58 mm (2.3 in), the gradual decrease in precipitation sets the stage for clearer skies and pleasant temperatures, ideal for witnessing Huangshan's breathtaking autumn foliage.
September in Huangshan, China, marks a notable shift in humidity levels as summer wanes, bringing a welcome decrease to 78%—a refreshing dip from the humid heights of previous months. This transition highlights a gradual pattern where humidity peaks in the summer, reaching an annual high of 91% in July. As the vibrant summer months give way to autumn, the humidity begins to stabilize, with October seeing a slight rise to 79%. Throughout the year, the humidity remains relatively high, with figures generally hovering in the high seventies to low eighties, emphasizing Huangshan's lush, moisture-rich environment. This cyclical pattern illustrates the region’s unique climate, where each season brings its own character, enticing visitors to experience the breathtaking natural beauty of the area.
As the summer fades into September, Huangshan, China experiences a slight dip in the UV Index compared to the extreme levels of the preceding months. With a UV Index of 11, the exposure category remains extreme, making sun protection essential, with a burn time reduced to just 10 minutes. This trend highlights that while the scorching peak of summer passes, the sun's intensity is still significant, urging visitors and residents alike to stay vigilant. Looking ahead, October brings a respite with a UV Index of 8, shifting to very high, but until then, it's crucial to embrace safe sun practices. For detailed insights, check out the Huangshan UV Index.
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As summer gently transitions into autumn, September in Huangshan, China boasts a delightful 228 hours of sunshine, striking a harmonious balance between the peak warmth of August and the cooler October days. This month stands out as a reflective pause after the sun-drenched July and August, which recorded impressive totals of 268 and 307 hours, respectively. The trend of increasing daylight from the winter months peaks during the summer, but as nature prepares for the vibrant foliage of fall, September offers a wonderful opportunity to enjoy moderate warmth and stunning scenery without the overwhelming heat. This shift makes it an ideal time for visitors to explore Huangshan’s breathtaking landscapes, basking in the golden glow of autumn sunshine.
In Huangshan, China, September enjoys a 43% chance of sunny weather, marking a notable improvement compared to the summer months. As the region transitions from the sweltering heat of July and August, where the likelihood of sunshine drops to 13% and 25% respectively, September offers a refreshing reprieve. This trend hints at the gradual shift towards clearer skies as the season progresses into autumn. Interestingly, the sunny prospects continue to strengthen into October and November, with chances rising to 35% and 44%, respectively. This pattern suggests that while the summer months may be more prone to clouds and rain, September heralds a promising return to brighter days in Huangshan.
As summer fades into autumn, September in Huangshan, China, brings a gentle decrease in daylight, offering about 12 hours of sun. This transition follows the peak summer months of June, July, and August, where daylight reaches a height of 13 hours, creating long, vibrant days perfect for exploring the scenic landscapes. As September unfolds, the daylight hours begin to wane, signaling the start of the fall season. This gradual shift continues into October, when the sun offers 11 hours of light, reminding us of the cyclical nature of the year, from the sunlit days of spring and summer to the cozy embrace of autumn.
As summer transitions to autumn in Huangshan, China, September brings a gentle breeze with an average wind speed of 1.9 m/s (4 mph). This month marks a slight increase from the languid winds of August but remains one of the calmer periods compared to the gustier months of July and October. The generally tranquil winds in September create a serene atmosphere ideal for exploring the stunning landscapes and vibrant foliage of Huangshan. As the winds pick up slightly with the impending autumn, the mountain’s beauty is accentuated, inviting visitors to embrace both the calm and the changing seasons.
Weather in Huangshan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Huangshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September is typically characterized by warm temperatures, with a minimum of 17°C (62°F) and an average of 26°C (79°F), peaking at a sweltering 38°C (101°F). The higher humidity level of 78% and rainfall over 12 days add to a muggy atmosphere, with a total precipitation of 96 mm (3.8 in). In contrast, January presents a stark transformation, with much cooler conditions featuring a minimum of -5°C (23°F) and an average of 7°C (44°F). The maximum temperature reaches a mild 24°C (76°F), and the overall humidity drops to 68%. With precipitation occurring on around 8 days and totaling 67 mm (2.6 in), the winter weather is significantly drier compared to September. For a detailed look at January weather in Huangshan, visit Huangshan weather in January.
September and February showcase contrasting weather patterns. In September, temperatures range from a mild 17°C (62°F) to a scorching maximum of 38°C (101°F), averaging around 26°C (79°F). During this month, the region experiences 96 mm (3.8 in) of rainfall over approximately 12 days, accompanied by a high humidity level of 78%. In contrast, February presents a much cooler climate, with temperatures dipping as low as -3°C (26°F) and peaking at 27°C (81°F), averaging 8°C (46°F). Precipitation in February totals 68 mm (2.7 in) over about 10 days, with slightly lower humidity at 73%. For more detailed information, you can check Huangshan weather in February.
September typically enjoys warmer weather, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 38°C (101°F) and an average of 26°C (79°F). However, this month also sees considerable rainfall, with about 96 mm (3.8 in) of precipitation over 12 days and humidity levels around 78%. In contrast, March experiences much cooler temperatures, ranging from a chilly minimum of 0°C (32°F) to a maximum of 31°C (87°F), with an average of 13°C (56°F). The month is slightly wetter, receiving approximately 113 mm (4.5 in) of precipitation over 16 days, and exhibits slightly higher humidity at 80%. For more detailed information about March weather, you can visit Huangshan weather in March.
In September, temperatures in the region soar with a minimum of 17°C (62°F) and an average of 26°C (79°F), peaking at a sizzling 38°C (101°F). This month also experiences significant rainfall, with 96 mm (3.8 in) spread over 12 days, and humidity levels hovering around 78%. In contrast, April presents a much cooler climate, featuring a minimum temperature of 3°C (38°F) and an average of 18°C (64°F), with a maximum reaching 34°C (93°F). Although April sees slightly less precipitation at 89 mm (3.5 in) over 11 days, humidity is higher at 86%. For a more detailed look at April conditions, check out Huangshan weather in April.
In September, the weather showcases a warmer average temperature of 26°C (79°F) with maximum highs reaching up to 38°C (101°F), compared to May's milder average of 23°C (73°F) and maximums of 41°C (105°F). While September experiences moderate precipitation of 96 mm (3.8 in) over 12 days, May is considerably wetter, recording 173 mm (6.8 in) across 13 days, indicating a more humid environment. The humidity levels also reflect the shift, with September at 78% and May slightly higher at 88%. For more specifics about May's weather in Huangshan, you can visit Huangshan weather in May.
When comparing the weather in September to June, September generally offers slightly warmer temperatures, with an average high of 26°C (79°F) compared to June's 25°C (77°F). However, June tends to be wetter, with significant rainfall of 292 mm (11.5 in) over 18 days, whereas September sees a decrease in both precipitation (96 mm or 3.8 in) and rainy days (12 days). Additionally, the humidity levels are higher in June at 89%, compared to 78% in September, making June feel more muggy overall. For more detailed insights, you can check Huangshan weather in June.
In comparing the weather of July and September, it's evident that July tends to be hotter and more humid. The average temperature in July reaches around 29°C (85°F), with maximum highs soaring up to 42°C (108°F), whereas September has a slightly cooler average of 26°C (79°F) and maximum temperatures peaking at 38°C (101°F). Furthermore, July experiences more precipitation, totaling 219 mm (8.6 in) over 15 days, compared to September's 96 mm (3.8 in) over 12 days. The humidity in July is also higher at 91%, while September has a relative humidity of 78%. For a deeper understanding of temperatures and conditions, you can check out Huangshan weather in July.
September's weather shows a slight decrease in temperatures compared to August, with minimum temperatures of 17°C (62°F) and an average high of 26°C (79°F), marking a gradual transition into fall. In contrast, August experiences warmer conditions, with minimum temperatures at 20°C (68°F) and an average high of 30°C (86°F), as well as a peak temperature reaching up to 40°C (103°F). While September sees a drop in overall precipitation to 96 mm (3.8 in) over 12 days, August is wetter with 141 mm (5.5 in) over just 11 days. Humidity also plays a role, being slightly lower in September at 78% compared to August’s 88%. For a detailed understanding of the weather patterns, check out Huangshan weather in August.
September and October weather presents a notable contrast as temperatures begin to drop and fall approaches. In September, temperatures range from a minimum of 17°C (62°F) to a maximum of 38°C (101°F), with an average of 26°C (79°F) and considerable precipitation of 96 mm (3.8 in) spread over 12 days. Humidity remains high at 78%.
By October, the weather shifts significantly, with temperatures cooling to a minimum of 8°C (47°F) and a maximum of 36°C (98°F), averaging around 20°C (68°F). Precipitation decreases to 58 mm (2.3 in) over just 6 days, while humidity slightly rises to 79%. This transition reflects the onset of autumn, making October more refreshing compared to the hot and humid September. For more detailed information, you can visit Huangshan weather in October.
September and November exhibit stark differences in weather patterns. In September, temperatures remain warm, with a minimum of 17°C (62°F) and an average high of 26°C (79°F), peaking at a steamy 38°C (101°F). The month also sees considerable rainfall, totaling 96 mm (3.8 in) over approximately 12 days, while humidity hovers at 78%. In contrast, November experiences a significant drop in temperatures, with a minimum of 2°C (35°F) and an average of just 14°C (58°F), though the maximum can still reach 31°C (88°F). Precipitation is lower at 60 mm (2.4 in) across 8 days, and humidity slightly increases to 80%. For a detailed look at November's climate, visit Huangshan weather in November.
September and December present strikingly different weather patterns. In September, temperatures range from a minimum of 17°C (62°F) to a maximum of 38°C (101°F), with an average of 26°C (79°F). The month is characterized by relatively high humidity at 78% and substantial rainfall, totaling 96 mm (3.8 in) over approximately 12 days. In contrast, December experiences much cooler conditions, with temperatures dropping to a minimum of -3°C (27°F) and an average of only 8°C (47°F), peaking at 24°C (75°F). Precipitation in December is less, at 63 mm (2.5 in) over 9 days, while humidity remains slightly elevated at 80%. For more specific insights into December weather, you can check Huangshan weather in December.
September in Huangshan brings a delightful transition, blending the warmth of summer with the onset of fall. With temperatures averaging a comfortable 26°C (79°F), the month presents an inviting atmosphere for outdoor exploration, although it's slightly humid at 78% and experiences occasional rainfall across about half the month. This makes September stand out from other months, as the fluctuating weather creates a vibrant landscape ripe for visitors. For more detailed insights into how these conditions impact the region, explore the full Huangshan Climate page.