Last updated: August 21, 2025
In September, Yangshan, China experiences a diverse range of weather conditions characterized by a maximum temperature reaching up to 34°C (93°F) and an average warmth of 25°C (77°F). The month also brings a refreshing minimum temperature of 17°C (63°F), providing a pleasant contrast. Rainfall is notable, with a total precipitation of 117 mm (4.6 in) spread over 12 days, resulting in a humidity level of around 75%. Such conditions contribute to the region's lush landscapes, making it a captivating time to explore Yangshan's natural beauty.
In September, Yangshan experiences a delightful transition as summer gives way to autumn. With minimum temperatures around 17°C (63°F) and pleasant averages peaking at 25°C (77°F), the month offers a comfortable climate for outdoor activities. The maximum reaches 34°C (93°F), allowing for occasional warm days reminiscent of summer. As the month progresses, the temperatures gradually start to cool, hinting at the approaching chill of October. This blend of warmth and cooling breeze makes September an ideal time to explore Yangshan's scenic beauty before the cooler months set in.
In September, Yangshan experiences a shift in its precipitation patterns, with 117 mm (4.6 in) of rain falling over approximately 12 days. This month's rainfall marks a notable decrease from the preceding months, especially after the peak of 280 mm (11.0 in) in July and 161 mm (6.4 in) in August. The transition to autumn is evident as the overall precipitation begins to taper off, setting the stage for clearer skies ahead. While still significant, September's rainfall suggests a gradual move away from the intense summer monsoons, blending the remnants of late summer humidity with the drier conditions characterizing the approaching season.
In September, Yangshan, China experiences a notable shift in humidity levels, averaging 75%, which marks a decline from the sweltering peak of 90% seen in July. This decrease signals the transition from the intense summer heat, where humidity is at its highest, to the more moderate conditions of autumn. Overall, as the year progresses, humidity tends to rise steadily from January’s 70% through to July, before gradually tapering off in the later months. This pattern indicates a clear seasonal rhythm, with September serving as a bridge between the humidity-laden summer months and the drier fall, making it a time of relief for many after the summer's oppressive atmosphere.
In September, Yangshan, China experiences a UV Index of 10, categorized as very high, with a burn time of just 15 minutes. This reflects a slight decline from the peak summer months of July and August, when the UV Index reached an extreme level of 11. Despite the drop, September still demands vigilance, indicating that protection from sun exposure remains crucial as the transition to cooler autumn months begins. With the intensity of UV radiation remaining significant, it's wise for residents and visitors alike to stay informed and take proper precautions. For more detailed information on the UV Index trends throughout the year, visit Yangshan UV Index.
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In September, Yangshan, China, welcomes a delightful shift in its sunshine hours, basking in 256 hours of radiant light. This marks a slight decrease from the summer peak of 300 hours in August, yet maintains a strong presence compared to the earlier months of the year. As autumn approaches, the sun’s embrace begins to soften, following a trend seen throughout the year where the months from February to May gradually increase in brightness, culminating in the sunniest days of summer. This seasonal transition not only enhances the scenic beauty of Yangshan but also invites residents and visitors to savor the warm glow of early fall, setting the stage for the cozy months ahead.
As September rolls in, Yangshan, China, enjoys an encouraging 50% chance of sunny weather, marking a pleasant transition from the heavy rains of summer. This is a notable uptick compared to the sunniest months of the year, with the likelihood of clear skies closely rivaling the brighter days of January and October. Interestingly, September's sun probability significantly outshines the drier month, July, which has just 20% sunshine, suggesting a welcome return to brighter days as the summer heat begins to wane. Overall, September stands out as an ideal month for outdoor activities, as the likelihood of sunshine makes it a perfect time to enjoy the scenic vistas of this beautiful region.
As September rolls in, Yangshan, China, experiences a gentle transition in daylight duration, providing 12 hours of sunlight. This marks a slight decrease from the summer peak of 14 hours in June, as the long, sun-drenched days begin to give way to the shorter, cozy days of fall. Following the vibrant energy of summer, September retains a comforting balance, reminiscent of April's 12 hours of daylight. As the year progresses toward autumn, the daylight hours gradually diminish, with October forecasting a further drop to 11 hours. This rhythmic pattern not only showcases the region's climate shifts but also invites residents and visitors alike to savor the lingering warmth of early fall before the longer nights of winter set in.
As September ushers in a transition from the summer heat, the average wind speed in Yangshan, China, holds steady at 3.8 m/s (9 mph). This pleasant breeze reflects a trend of moderate winds, particularly notable compared to the summer months when winds peaked at 4.7 m/s (10 mph) in July. The wind patterns reveal a gentle decline from the summer's higher speeds, yet remain consistently moderate throughout the autumn months, with October and November both returning to 3.6 m/s (8 mph) and 3.8 m/s (9 mph) respectively. This steady breeze not only enhances the comfort of outdoor activities but also signals the gradual arrival of autumn's cooler air, making September an ideal time for both locals and visitors to enjoy the invigorating outdoor atmosphere in Yangshan.
Weather in Yangshan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yangshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in September is characterized by warm temperatures, with a minimum of 17°C (63°F) and an average high of 34°C (93°F), resulting in a balmy atmosphere that invites outdoor activities. However, this month also sees significant rainfall, with 117 mm (4.6 in) of precipitation spread over 12 days, and humidity levels averaging around 75%. In contrast, January presents a starkly different climate, featuring much colder temperatures, ranging from a minimum of -7°C (19°F) to a maximum of 17°C (63°F). The winter month experiences less rainfall at 76 mm (3.0 in) over only 8 days, and the humidity drops slightly to 70%. For a more detailed insight into January weather, you can refer to Yangshan weather in January.
September and February present sharply contrasting weather conditions. September features warm temperatures, with a minimum of 17°C (63°F) and an average of 25°C (77°F), peaking at 34°C (93°F). This month also sees considerable precipitation, averaging 117 mm (4.6 in) over 12 days, alongside a high humidity level of 75%. In stark contrast, February experiences much cooler weather, with temperatures dropping to a minimum of -5°C (24°F) and only reaching an average of 7°C (44°F), going up to a maximum of 22°C (72°F). Precipitation is lower in February, at 79 mm (3.1 in) over 10 days, and humidity is slightly lower at 73%. For a more detailed look at February weather, check out Yangshan weather in February.
In September, the weather is warm and humid, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F) and an average temperature of 25°C (77°F). This month also sees considerable rainfall, with a total of 117 mm (4.6 in) spread over 12 days. In contrast, March is much cooler, with temperatures ranging from a chilly 1°C (33°F) to a pleasant maximum of 26°C (79°F), and an average of 12°C (54°F). While March experiences less precipitation at 94 mm (3.7 in) over the same number of days, humidity is slightly higher at 82%. For more detailed insights, you can explore Yangshan weather in March.
In comparing the weather between September and April, notable differences in temperature and humidity can be observed. September boasts a warmer climate with average temperatures around 25°C (77°F) and highs reaching up to 34°C (93°F), making it feel quite summer-like. In contrast, April welcomes cooler temperatures, with an average of 17°C (63°F) and maximums of 31°C (87°F). Humidity levels are also noteworthy; September's humidity sits at 75%, while April experiences a slightly higher humidity of 86%. Precipitation is another contrast, as September receives more rain at 117 mm (4.6 in) over 12 days compared to April's 84 mm (3.3 in) over just 10 days. For a detailed look at April's weather, visit Yangshan weather in April.
In comparing the weather of September and May, we find notable differences in temperature and humidity. September typically experiences higher average temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), while May has a lower average, with temperatures ranging from 12°C (54°F) to a maximum of 36°C (97°F). Despite the higher temperatures in May, it has a slightly lower average precipitation at 133 mm (5.2 in) over 10 days compared to September's 117 mm (4.6 in) over 12 days. Humidity levels are also higher in May at 85%, compared to 75% in September, making May feel more humid and potentially stifling. For more detailed information, you can check out Yangshan weather in May.
In comparing the weather of September and June, both months exhibit warm temperatures, but June tends to be slightly hotter overall. September has a minimum temperature of 17°C (63°F) and a maximum of 34°C (93°F), with an average temperature of 25°C (77°F). In contrast, June's minimum is slightly higher at 18°C (65°F) and can reach a maximum of 36°C (97°F), while also averaging 25°C (78°F). Additionally, June experiences higher precipitation, totaling 198 mm (7.8 in) over 13 days, compared to September’s 117 mm (4.6 in) over 12 days. The humidity in June is also greater at 85%, compared to September's 75%. For a more detailed overview of June weather, you can visit Yangshan weather in June.
When comparing the weather in July and September, it’s clear that July tends to be hotter and more humid. The average temperature in July reaches 29°C (84°F), with highs peaking at 39°C (103°F), while September sees a lower average of 25°C (77°F) and max temperatures of 34°C (93°F). Additionally, July experiences significantly more rainfall, with 280 mm (11.0 in) over 16 days compared to September's 117 mm (4.6 in) over 12 days. The humidity is also higher in July at 90%, compared to 75% in September. For those interested in a more detailed look at July weather, please check Yangshan weather in July.
September weather marks a transition from the heat of summer to a more moderate climate, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F) and an average temperature of 25°C (77°F). In contrast, August experiences warmer conditions, with minimum temperatures at 22°C (71°F) and peak temperatures reaching 36°C (97°F), averaging 29°C (85°F). Additionally, September brings slightly less precipitation at 117 mm (4.6 in) over 12 days, compared to August's 161 mm (6.4 in) across 14 days. Humidity also decreases in September to 75%, while August remains relatively high at 88%. For more detailed insights, you can check Yangshan weather in August.
In September, temperatures are typically warmer, with a minimum of 17°C (63°F) and an average reaching 25°C (77°F), peaking at a high of 34°C (93°F). This month also sees more precipitation, totaling 117 mm (4.6 in) over 12 days, alongside a humidity level of 75%. In contrast, October experiences cooler temperatures, with minimums dropping to 10°C (50°F) and an average of 19°C (67°F), while highs max out at 31°C (87°F). Precipitation is less frequent in October, amounting to 63 mm (2.5 in) over just 7 days, and humidity remains fairly consistent at 76%. For more detailed weather insights, check out Yangshan weather in October.
September and November present a stark contrast in weather conditions. September typically enjoys warmer temperatures, with averages around 25°C (77°F) and highs reaching up to 34°C (93°F), alongside substantial rainfall of 117 mm (4.6 in) over approximately 12 days. In comparison, November sees much cooler weather, with average temperatures dropping to 14°C (57°F) and a maximum of 25°C (78°F), while experiencing significantly less rainfall at 53 mm (2.1 in) over about 8 days. The humidity also shifts, rising slightly from 75% in September to 84% in November, reflecting the seasonal transition. For more detailed information on November’s climate, you can check Yangshan weather in November.
September and December present a stark contrast in weather conditions. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), with an average of 25°C (77°F). This month experiences significant rainfall, totaling 117 mm (4.6 in) over 12 days, and humidity levels hover around 75%. In contrast, December sees markedly cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 18°C (65°F), averaging just 7°C (45°F). Precipitation decreases to 54 mm (2.1 in) across 8 days, and humidity slightly increases to 77%. These differences highlight the transition from the warm and wet late summer to the cold and drier winter months. For more detailed insights, check Yangshan weather in December.
As September arrives, Yangshan transitions into a mix of warmth and humidity, characterized by its comfortable temperatures and notable precipitation. Unlike the hotter months of summer, where the heat can be overwhelming, September offers a more moderate atmosphere with an average temperature that makes outdoor activities pleasant. However, the increased rainfall, typically spread over about half the month, adds a refreshing twist, contributing to the lush landscape that this season brings. Overall, September provides a unique blend of warmth and moisture, setting the stage for the vibrant changes of autumn. For a detailed look into the climatic trends, explore Yangshan Climate.