Last updated: August 21, 2025
September in Sheshan, China experiences a dynamic climate characterized by a maximum temperature soaring to 37°C (99°F), while the average settles at a comfortable 25°C (78°F). Evening warmth gives way to cooler nights with a minimum temperature of 17°C (63°F). The month brings a total precipitation of 96 mm (3.8 in), over approximately 10 days, contributing to the region's lush greenery. Coupled with an average humidity level of 68%, September encapsulates the transition from summer's heat into the early hints of autumn, providing a vibrant backdrop for both residents and visitors alike.
In September, Sheshan transitions into a delightful early fall, where temperatures begin to cool but still maintain a warm ambience. With minimums around 17°C (63°F) and averages hovering near 25°C (78°F), it's a great month for outdoor activities as the intense summer heat fades. The maximum temperatures can reach up to 37°C (99°F), hinting at summer’s lingering touch. This month serves as a bridge, showcasing the city's gradual shift from the peak warmth of the summer months to the more moderate conditions of October, making it an ideal time for exploration and enjoying the natural beauty of the region.
September in Sheshan, China, witnesses a notable shift in precipitation patterns as the summer months conclude. This month records 96 mm (approximately 3.8 inches) of rain over 10 days, marking a significant decrease compared to the peak of July and June, which boast much higher totals of 272 mm and 237 mm, respectively. Although September's precipitation is less than in late summer, it still represents a healthy flow, serving as a bridge into the drier months ahead. With this transition, Sheshan experiences a refreshing balance before the autumn dry spell sets in, leading to a gradual tapering of rainfall as the year progresses.
In September, Sheshan, China, experiences a notable decline in humidity, dropping to 68%, the lowest of the year. This shift marks a refreshing transition from the peak summer humidity, which had reached 87% in July. Following the summer months, where humidity typically hovers above 80%, September's lower levels bring a sense of relief and a hint of autumn. As the city prepares for October’s mild 72% humidity, the gradual decrease throughout late summer and early autumn not only enhances comfort but also indicates a change in the season, providing a perfect backdrop for outdoor activities and exploration.
In September, Sheshan, China, experiences a very high UV Index of 10, which signifies a continued trend of intense sun exposure as summer transitions to autumn. This month, sun seekers should be aware that the burn time remains 15 minutes, emphasizing the need for protective measures to prevent skin damage. Compared to the preceding months of extreme indices reaching up to 12, September reflects a slight decline, yet caution is still essential. As the cooler weather approaches, the UV levels begin to soften, but vigilance with sunscreen and protective clothing is advisable. For more detailed insights, check out the Sheshan UV Index.
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September in Sheshan, China, enjoys a delightful blend of warmth and sunshine, with 258 hours of sunshine illuminating the month. This marks a slight dip from the sun-soaked heights of August, which boasts an impressive 312 hours. Observing the year as a whole, we see a notable trend: the sunny days peak during the summer months, culminating in July and August, before retreating into the milder autumn tones of September and October. As the seasons transition, September retains a generous amount of sun, making it an ideal time for outdoor excursions and enjoying the shifting colors of nature. With the sun still shining brightly, this month serves as a bridge between the summer's exuberance and the refreshing fall ahead.
In Sheshan, China, the likelihood of sunny weather significantly increases as summer transitions into early autumn, with September boasting an impressive 65% chance of sunshine. This marks a notable peak compared to the preceding months, where the probabilities were generally lower, with April and May seeing the least sunny days at just 17% and 22%, respectively. As summer sizzles with a 31% to 34% chance of sun in July and August, September’s surge underscores the gradual shift to more favorable weather. Following this sunny month, the chance of sun diminishes again in October, settling at 42%. Overall, September presents an idyllic opportunity for outdoor activities and exploration, offering a delightful blend of warmth and brightness.
As summer transitions into autumn, September in Sheshan, China, witnesses a gentle decline in daylight hours, offering 12 hours of sunlight. This month marks a shift from the peak daylight of 14 hours experienced in June, reflecting a gradual, yet noticeable, decrease that continues into October. The trend reveals a symmetrical pattern throughout the year, where daylight duration peaks in June before tapering off, resembling a smooth curve. September serves as a reminder of the upcoming cool months, as daylight shrinks steadily, leading us into the cozy embrace of fall with its vibrant hues and softer light.
As September rolls in, the average wind speed in Sheshan, China, settles at a refreshing 2.7 m/s (6 mph), mirroring the steady breezes of earlier months. This consistent wind flow is a pleasant reminder of the transition from summer to autumn, bringing a slight dip in humidity and an invigorating backdrop for outdoor activities. Notably, while other months like October show a notable increase to 3.5 m/s (8 mph), September maintains a harmonious balance, sustaining the gentle airflow characteristic of late summer. This trend of moderate winds, coupled with the gradual cooling, sets the stage for the vibrant colors and crisp air that autumn promises.
Weather in Sheshan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sheshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 17°C (63°F) at night to a scorching 37°C (99°F) during the day, making it a warm and humid month with an average of 25°C (78°F). The month also sees considerable rainfall, with 96 mm (3.8 in) spread across approximately 10 days. In contrast, January brings a chill, with nightly lows dipping to -6°C (22°F) and average temperatures around 5°C (41°F). The daytime highs reach only up to 19°C (67°F), and precipitation is less frequent at 52 mm (2.1 in) over about 7 days. Humidity levels are slightly higher in January at 71%, adding to the cold's bite. For more detailed information on the weather in this cold month, you can visit Sheshan weather in January.
September and February present strikingly different weather conditions. In September, temperatures are generally warm, with a minimum of 17°C (63°F) and an average of 25°C (78°F), reaching up to a maximum of 37°C (99°F). Additionally, this month experiences substantial precipitation, totaling 96 mm (3.8 in) spread over 10 days, alongside a humidity level of 68%. In contrast, February is characterized by much colder temperatures, with a minimum of -4°C (26°F) and an average of 7°C (46°F), peaking at 26°C (80°F). Although February sees less rainfall, with 63 mm (2.5 in) over the same number of days, the humidity is slightly higher at 75%. To learn more about February weather specifics, you can visit Sheshan weather in February.
In comparing the weather of September and March, there is a distinct contrast in temperatures and humidity levels. September boasts much warmer conditions, with average temperatures around 25°C (78°F) and daytime highs reaching as high as 37°C (99°F), while March is significantly cooler, averaging just 13°C (56°F) and peaking at 29°C (84°F). Additionally, September experiences a lower humidity of 68%, compared to March's higher humidity at 84%. Precipitation also differs, with September receiving 96 mm (3.8 in) over about 10 days and March slightly wetter at 121 mm (4.8 in) across 13 days. For more detailed insights, you can visit Sheshan weather in March.
September and April present distinctly different weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 37°C (99°F), with an average of 25°C (78°F). The month experiences 96 mm (3.8 in) of precipitation over about 10 days, along with a humidity level of 68%. In contrast, April is cooler, with temperatures typically ranging from 6°C (44°F) to 33°C (92°F) and an average of 18°C (65°F). It sees even higher precipitation at 142 mm (5.6 in) over the same number of days, resulting in a higher humidity of 85%. For more detailed information, check out Sheshan weather in April.
September and May present contrasting weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 37°C (99°F), with an average temperature of 25°C (78°F). The month sees about 96 mm (3.8 in) of precipitation over approximately 10 days, alongside a humidity level of 68%. In comparison, May is cooler, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F) and an average of 23°C (73°F). May is also wetter, receiving about 195 mm (7.7 in) of rain over 13 days, and exhibits higher humidity at 82%. For a closer look at May’s weather specifics, you can visit Sheshan weather in May.
In comparing the weather of September and June, both months display warm temperatures, but June generally offers slightly higher average temperatures, peaking at 27°C (80°F) compared to September's 25°C (78°F). The maximum temperature in September reaches 37°C (99°F), slightly higher than June's 36°C (96°F). However, June experiences significantly more rainfall, with 237 mm (9.3 in) over 14 days, while September sees only 96 mm (3.8 in) across 10 days. Additionally, humidity levels are higher in June at 83%, compared to 68% in September. For more detailed information on June conditions, you can visit Sheshan weather in June.
When comparing the weather between September and July, we see notable differences in temperature, precipitation, and humidity levels. September experiences a milder climate with minimum temperatures of 17°C (63°F) and an average of 25°C (78°F), whereas July is significantly warmer, recording a minimum of 22°C (71°F) and an average of 29°C (85°F). July also has a higher maximum temperature, reaching up to 39°C (102°F), compared to September’s peak of 37°C (99°F). In terms of precipitation, July is considerably wetter, with 272 mm (10.7 in) of rain over 14 days, compared to September's 96 mm (3.8 in) over 10 days. Additionally, July experiences higher humidity at 87%, compared to September's 68%. For more detailed insights on July's weather patterns, you can refer to Sheshan weather in July.
In comparing the weather of September to August, it's evident that September offers slightly cooler temperatures, with a minimum of 17°C (63°F) compared to August's minimum of 20°C (68°F). The average temperature in September is 25°C (78°F), whereas August sees a warmer average of 30°C (86°F). Although both months experience high temperatures, August peaks at 38°C (100°F), just surpassing September's maximum of 37°C (99°F). Precipitation is significantly lower in September, with 96 mm (3.8 in) over 10 days, in contrast to August's 152 mm (6.0 in) across 13 days, making September a drier month overall. Humidity is also reduced in September at 68%, while August has a higher level of 83%. For more detailed information, you can visit Sheshan weather in August.
September and October exhibit a notable shift in weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 37°C (99°F), with an average of 25°C (78°F). This month sees significant precipitation, totaling 96 mm (3.8 in) over 10 days, while humidity averages around 68%. In contrast, October presents a cooler climate, with temperatures dipping to a minimum of 9°C (49°F) and an average of 18°C (65°F). The maximum temperature in October reaches 36°C (97°F), but overall, the month experiences less rainfall, totaling 63 mm (2.5 in) over just 7 days. Additionally, humidity increases slightly to 72%. For a closer look at October weather specifics in the region, you can refer to Sheshan weather in October.
September and November present stark contrasts in weather conditions. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 37°C (99°F), with an average of 25°C (78°F). The month experiences significant rainfall totaling 96 mm (3.8 in) over about 10 days, accompanied by a humidity level of 68%. In contrast, November cools down considerably, with temperatures dropping to a minimum of 3°C (37°F) and reaching a maximum of 28°C (82°F), averaging 14°C (57°F). Precipitation is lighter at 45 mm (1.8 in) over 8 days, and humidity rises to 83%. For more detailed insights on November conditions, you can check Sheshan weather in November.
September and December showcase a stark contrast in weather conditions. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 37°C (99°F), with an average of 25°C (78°F). This month also experiences considerable rainfall, with 96 mm (3.8 in) of precipitation over 10 days and humidity levels at 68%. In comparison, December brings a chillier climate with temperatures dipping to a minimum of -4°C (26°F) and an average of only 7°C (45°F), reaching a maximum of 19°C (66°F). The precipitation is significantly lower at 28 mm (1.1 in) over just 6 days, although humidity does rise to 79%. For more detailed information on December weather, you can check Sheshan weather in December.
As September arrives in Sheshan, the weather transitions into a more moderate phase, standing in contrast to the sweltering summer months. With average temperatures settling comfortably around 25°C (78°F), the extreme heat of 37°C (99°F) becomes a thing of the past, while the cooler evenings bring refreshing relief with lows of 17°C (63°F). This month also marks a shift in precipitation patterns, with about 96 mm (3.8 in) of rainfall spread across 10 days, adding a touch of humidity at 68% that enriches the air. Thus, September offers a perfect blend of warmth and refreshment, making it an ideal time for outdoor exploration. For a deeper understanding of what to expect throughout the year, visit Sheshan Climate.