Last updated: August 21, 2025
Discover the September weather in Zhouzhuang, China, characterized by a dynamic blend of temperatures and humidity. With a maximum temperature reaching up to 35°C (96°F) and an average of 23°C (73°F), visitors can expect warm days tempered by cooler nights, where the minimum dips to 12°C (53°F). The month sees an average precipitation of 108 mm (4.2 in) over approximately 9 days, contributing to the region's lush landscapes. Coupled with a humidity level of 73%, September offers a vibrant yet occasionally damp atmosphere, perfect for experiencing the serene beauty of this ancient water town.
In September, Zhouzhuang experiences a delightful transition into autumn, with temperatures that are both moderate and inviting. The month begins with minimums around 12°C (53°F), gradually reaching comfortable highs of up to 35°C (96°F). This range creates an average temperature of 23°C (73°F), a perfect backdrop for exploring the water-laced streets of this ancient town. Compared to the scorching summer months, where July and August often see peaks of 38°C (102°F), September offers a refreshing relief without sacrificing warmth, perfect for both daytime strolls and evening boat rides along the canals. As the days shorten and the air turns crisp, it's an ideal time to experience the rich heritage and serene beauty of Zhouzhuang.
In September, Zhouzhuang experiences a significant dip in precipitation, with 108 mm (4.2 in) of rain over 9 days. This month marks a transition from the peak summer rainfall, where July and August presented an onslaught of 170 mm (6.7 in) and 154 mm (6.1 in), respectively. As the regions shift toward autumn, September's rainfall is a welcome relief, providing ample moisture without the overwhelming storms of mid-summer. Notably, this month’s rainfall contributes to the overall trend of increasing precipitation throughout the warmer months, setting the stage for a moderate October ahead. The gradual decrease in both totals and rainy days heralds the coming dry season, a contrast to the vibrant and wet summer months.
In Zhouzhuang, China, September marks a notable shift in humidity, with levels averaging 73%. As summer fades, the humidity begins to decline from the peak of 86% observed in July and 83% in August. This decrease indicates a transition towards the drier autumn months. While September's humidity is lower than the sweltering summer months, it still maintains a relatively high average, reflecting the region's lush, subtropical climate. The overall trend showcases a gradual decrease from the summer's peak toward a more balanced humidity as the seasons change, setting the stage for a refreshing fall.
As summer transitions into fall, September in Zhouzhuang, China showcases a notable UV Index of 9, categorizing it as very high. This month reflects a slight dip from the relentless UV intensity experienced over the summer, with July and August peaking at 10. Despite the reduced UV levels, the burn time remains a swift 15 minutes, signaling the need for continued sun protection. The trend throughout the months indicates that while the UV Index fluctuates seasonally, the late summer and early fall still demand caution under the sun. For those seeking more information about UV levels throughout the year, check out Zhouzhuang UV Index.
UV Risk Categories
As summer gives way to autumn, September in Zhouzhuang, China offers a gentle transition with 241 hours of sunshine. This marks a noteworthy decrease from the glowing peak of 313 hours in July, yet it still maintains a warm embrace as the days shorten. The month follows a robust summer, beginning in May with 298 hours, gradually flowing through the lush greens of June and the vibrant warmth of August. Although sunlight begins to fade, September remains brighter than the cooler months ahead, including October with just 211 hours of sunshine. The shift signals not only a change in the weather but also an invitation to enjoy the last golden rays before the crisp autumn sets in.
As September arrives in Zhouzhuang, the likelihood of enjoying sunny weather increases to 46%, making it one of the brighter months in the region. This marks a slight uptick compared to the summer months, where the chances hover around the low to mid-30s. Interestingly, September stands in stark contrast to the preceding months of April and May, which struggle with even lower probabilities of sunshine at just 30% and 33%, respectively. As the year progresses into fall, many residents and visitors can look forward to more sunny days, setting the stage for a vibrant and picturesque backdrop to the traditional water town.
In Zhouzhuang, China, the rhythm of daylight shifts gracefully throughout the year, with September offering a transitional blend as summer wraps up. After enjoying a peak of 14 hours in June and July, daylight begins to recede, presenting 12 hours of light in September. This gradual decrease marks the start of the autumn season, as the lush brightness of summer gives way to shorter days. As we look ahead, October will further reduce daylight to 11 hours, reflecting nature’s steady march toward winter. Overall, September serves as a beautiful reminder of the changing seasons, striking a balance between the lingering warmth of summer and the approaching coolness of fall.
As September settles in Zhouzhuang, the gentle breeze brings a refreshing change to the lakeside town. With an average wind speed of 2.2 m/s (5 mph), the winds in this month offer a mild respite following the quieter summer months. The trend shows a gradual rise from the summer lull, reflecting a subtle shift toward the upcoming autumn. This increase is part of a broader yearly pattern, where the winds tend to gain strength with the arrival of late autumn months. As the foliage begins to change, the soft September gusts create a serene ambiance, ideal for leisurely boat rides through the charming canals, making it the perfect time to embrace the beauty of Zhouzhuang.
Weather in Zhouzhuang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zhouzhuang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present a striking contrast in weather patterns. September enjoys much warmer temperatures, with an average of 23°C (73°F) and highs reaching up to 35°C (96°F), while January is characterized by a chilly average of just 2°C (36°F) and lows plunging to -14°C (7°F). Additionally, September experiences more precipitation, with 108 mm (4.2 in) over approximately 9 days, compared to January's minimal 23 mm (0.9 in) over just 3 days. Despite the overall cooler temperatures in January, the humidity remains relatively high at 68%, just slightly lower than September's humid 73%. For more details on the winter conditions in this region, check Zhouzhuang weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 12°C (53°F) at night to a warm average of 23°C (73°F), peaking at a sweltering 35°C (96°F) during the day. The month experiences significant precipitation, totaling 108 mm (4.2 in) over 9 days, and humidity remains relatively high at 73%. In contrast, February brings much colder conditions, with temperatures dipping as low as -7°C (20°F) at night and averaging only 5°C (42°F) during the day, while reaching a maximum of 27°C (82°F). Precipitation in February is much lighter, with only 23 mm (0.9 in) over 4 days, and humidity slightly higher at 75%. For more details on February weather, you can visit Zhouzhuang weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 35°C (96°F), averaging around 23°C (73°F). This month also experiences higher precipitation, with 108 mm (4.2 in) spread over about 9 days, coupled with a humidity level of 73%. In contrast, March offers cooler conditions, with temperatures ranging from 1°C (33°F) to 28°C (83°F), averaging only 12°C (53°F). The precipitation is significantly lower at 22 mm (0.9 in) over 6 days, and humidity is somewhat higher at 81%. For more detailed weather conditions in March, check out Zhouzhuang weather in March.
September and April present distinct weather patterns, showcasing the transition of seasons. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 35°C (96°F), with an average of 23°C (73°F) and higher humidity at 73%. The month is also marked by significant rainfall, totaling 108 mm (4.2 in) over about 9 days. In contrast, April experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 32°C (90°F), averaging 17°C (62°F). Precipitation is substantially less in April, at 40 mm (1.6 in) over 6 days, and humidity is slightly higher at 81%. For those interested in April weather specifics, you can check Zhouzhuang weather in April. Overall, September tends to be warmer and wetter, while April offers cooler temperatures and less rain.
In comparing the weather of September and May, September tends to be warmer with average temperatures reaching 23°C (73°F) and maximum highs of 35°C (96°F), while May has a slightly cooler average of 22°C (73°F) and can experience maximum temperatures up to 39°C (102°F). Precipitation is noticeably higher in September, with 108 mm (4.2 in) over 9 days, compared to May's 56 mm (2.2 in) over just 6 days. Furthermore, humidity levels are slightly elevated in May at 78%, compared to September's 73%. For a closer look at May weather specifically, visit Zhouzhuang weather in May.
In comparing the weather between September and June, we observe some notable differences. September experiences slightly cooler temperatures, with a minimum of 12°C (53°F) and an average of 23°C (73°F), whereas June starts off warmer with a minimum of 15°C (59°F) and an average of 26°C (80°F). The maximum temperatures in June can reach up to 38°C (101°F), compared to 35°C (96°F) in September. Precipitation levels are somewhat similar, with September receiving 108 mm (4.2 in) over 9 days and June having 116 mm (4.6 in) over 8 days. Humidity is also higher in June at 79% compared to September's 73%. For more on June weather details, you can refer to Zhouzhuang weather in June.
In comparing the weather between September and July, it is evident that July tends to be significantly warmer and more humid. The minimum temperature in July averages around 20°C (68°F), while September sees a cooler minimum at 12°C (53°F). Furthermore, the average temperature in July reaches 28°C (82°F), compared to September's 23°C (73°F). July also experiences higher maximum temperatures, peaking at 38°C (102°F) versus September's maximum of 35°C (96°F). Precipitation levels are notably higher in July, with 170 mm (6.7 in) over 11 days, as opposed to 108 mm (4.2 in) in September with rainfall on 9 days. Additionally, July has a higher humidity level at 86% compared to September's 73%. For more detailed information, you can check the Zhouzhuang weather in July.
In comparing the weather between September and August, September offers slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 35°C (96°F), compared to August's warmer range of 16°C (61°F) to 37°C (98°F). Additionally, September experiences less precipitation, totaling 108 mm (4.2 in) over 9 days, while August sees a higher amount of 154 mm (6.1 in) across 13 days. Humidity levels also drop in September to 73%, in contrast to August's more humid average of 83%. For those interested in more detailed August weather patterns, you can explore Zhouzhuang weather in August.
September tends to be warmer and more humid compared to October, with average temperatures reaching up to 23°C (73°F) and maximums peaking at 35°C (96°F). In contrast, October sees a noticeable drop in average temperatures to 16°C (61°F), with max temperatures still reaching 33°C (91°F). While September experiences heavier rainfall at 108 mm (4.2 in) over 9 days, October is relatively drier with only 61 mm (2.4 in) of precipitation over 7 days. Additionally, October has slightly higher humidity levels at 77% compared to September’s 73%. For a detailed look at weather patterns in October, you can check Zhouzhuang weather in October.
In September, the weather is characterized by warm temperatures, with a minimum of 12°C (53°F) and an average of 23°C (73°F), peaking at a high of 35°C (96°F). The month is also marked by considerable precipitation, totaling 108 mm (4.2 in) over nine days, accompanied by a humidity level of 73%. In contrast, November brings a notable drop in temperature, with a minimum of -2°C (29°F) and an average of 11°C (52°F), while the maximum reaches 27°C (81°F). The month is much drier in comparison, with only 21 mm (0.8 in) of precipitation over three days and increased humidity at 83%. For more specific details on weather patterns, you can visit Zhouzhuang weather in November.
September weather is characterized by warm temperatures, with a minimum of 12°C (53°F), an average of 23°C (73°F), and a maximum reaching up to 35°C (96°F). The month sees a fair amount of rainfall, with 108 mm (4.2 in) spread over 9 days and humidity levels at 73%. In contrast, December brings a significant drop in temperatures, with a minimum of -7°C (19°F), an average of 4°C (40°F), and a maximum of 19°C (66°F). Precipitation in December is much lighter, totaling only 9 mm (0.4 in) over just 2 days, accompanied by a higher humidity level of 79%. For more details on December weather in Zhouzhuang, check out Zhouzhuang weather in December.
As September unfolds in Zhouzhuang, the weather showcases a remarkable transition, blending the lingering warmth of summer with the refreshing crispness of fall. Average temperatures settle around a comfortable 23°C (73°F), while peak days can still reach a sizzling 35°C (96°F). With a noticeable increase in humidity at 73%, the atmosphere feels more tropical, often accompanied by light showers, reflected in the 9 days of precipitation throughout the month. Compared to the drier summer months, September invites a refreshing change, perfect for those looking to experience the charm of Zhouzhuang's seasonal shift. For a more detailed overview of what to expect throughout the year, visit our page on Zhouzhuang Climate.