September Weather in Zhouzhuang, China

Last updated: August 21, 2025

Experience the charm of Zhouzhuang, China, in September, where temperatures typically range from a pleasant 15°C (60°F) to a warm 34°C (94°F), with an average of 25°C (77°F). The month is marked by high humidity levels at 81%, creating a lush atmosphere ideal for exploring this picturesque water town. Travelers should be prepared for frequent showers, as 11 days of rain contribute to a total precipitation of 119 mm (4.7 in), adding a refreshing touch to the vibrant landscape. Whether wandering among ancient waterways or enjoying local cuisine, September offers a unique blend of warmth and tranquility in Zhouzhuang.

September Temperature in Zhouzhuang

In September, Zhouzhuang experiences a delightful transition as summer fades and fall begins. With minimum temperatures rising to a comfortable 15°C (60°F) and averages settling around 25°C (77°F), the weather remains pleasantly warm, inviting visitors to explore the charming waterways and historic bridges of this picturesque town. The season peaks with a maximum of 34°C (94°F), ensuring days are still filled with sunshine and warmth, perfect for enjoying outdoor activities. As the month progresses, the gradual cooling hints at the upcoming autumn, making September an ideal time to visit for those who appreciate mild, inviting temperatures.

September Weather in Zhouzhuang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Zhouzhuang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zhouzhuang, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec414353617177838477665644
Data source: Temperature data for Zhouzhuang generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Zhouzhuang

September in Zhouzhuang, China, experiences a notable shift in weather patterns as summer wanes. With 119 mm (4.7 in) of precipitation over 11 days, the month marks a significant decrease from the torrential rains of July, which recorded an astounding 270 mm (10.6 in), yet remains consistent with the wetter months preceding it. This increase in rain compared to the drier autumn months ahead reflects the tail end of the wet season, creating a lush landscape. As the region transitions into October, where only 45 mm (1.8 in) is expected over just six days, September's moderate rainfall serves as a bridge, ensuring the greenery persists a little longer before the drier weather sets in.

September Precipitation Trends in Zhouzhuang

The chart displays monthly precipitation patterns in Zhouzhuang, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Zhouzhuang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec53556972119163270147119454239
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Zhouzhuang

As summer transitions to autumn, September in Zhouzhuang experiences a noticeable dip in humidity, settling at 81%. This is a welcome change after the peak levels in July at 93% and August at 91%. The month brings a slight reprieve, hinting at the cooler and drier conditions to follow in October. While September’s humidity still reflects the lingering warmth of summer, it marks the beginning of a downward trend that continues through the fall months, making the atmosphere more comfortable for both residents and visitors alike.

September Average Humidity in Zhouzhuang

This chart illustrates the average monthly humidity levels in Zhouzhuang, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Zhouzhuang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zhouzhuang

In September, Zhouzhuang experiences a UV Index of 10, maintaining a very high exposure category that demands caution. This trend of elevated UV levels continues from the peak months of June to August, where the Index reaches its maximum of 11. Interestingly, while the intensity slightly decreases in September, the recommended burn time remains constant at 15 minutes, highlighting the persistent need for sun protection. As autumn approaches, one might expect a reduction in UV exposure, but the Index remains notably high, reflecting the area's intensity throughout the summer months. For those planning outdoor activities, being mindful of sun safety is crucial; learn more about the Zhouzhuang UV Index here.

Maximum UV Index Levels in Zhouzhuang for September

The chart shows the monthly maximum UV Index (UVI) for Zhouzhuang in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Zhouzhuang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110764
Data source: Zhouzhuang September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Zhouzhuang

As the summer sun gradually yields to autumn in Zhouzhuang, September shines brightly with 259 hours of sunlight, marking a delightful transition from the summer's peak. This month follows the sun-soaked August, which boasted an impressive 306 hours of sunshine, yet September still maintains a robust presence. Notably, sunlight begins to lessen as the year progresses, with September’s hours significantly higher than the preceding months of October and November. The gradual decline in daylight hours from the year's height in August represents the cyclical rhythm of nature, inviting visitors to experience the picturesque canals and vibrant cultural scenes bathed in the warm glow of early autumn.

Monthly Sunshine Duration in Zhouzhuang: September Highlighted

The September sunshine duration represents the total number of hours Zhouzhuang experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec157h208h235h252h282h273h280h306h259h239h222h215h
Data source: Zhouzhuang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zhouzhuang During September

As September rolls into Zhouzhuang, the likelihood of sunny weather sees a pleasant uptick, with a 48% chance of sunshine. This marks a significant improvement from the summer months, where overcast skies prevail with chances dropping as low as 20% in July. The trend reveals a gradual increase in sunshine as the year progresses towards autumn, with September offering a refreshing contrast to the sweltering heat of earlier months. September’s statistics hint at a decline in rainfall, making it a charming time for visitors to experience the picturesque waterways of this ancient town under a mix of sun and occasional clouds.

Percentage of Sunny Days in September in Zhouzhuang

The chart illustrates the percentage of sunny days in Zhouzhuang throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Zhouzhuang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%44%28%31%30%26%20%34%48%43%59%67%
Data source: Zhouzhuang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zhouzhuang in September

As the summer sun begins to wane, September in Zhouzhuang, China, offers a graceful transition in daylight duration, providing approximately 12 hours of light each day. Following the peak of 14 hours in June, daylight gradually diminishes, mirroring the shift from vibrant summer to the serene tones of autumn. This month serves as a gentle reminder of the changing seasons, with daylight hours decreasing steadily heading into October, where the days shrink to 11 hours. The ebb and flow of light throughout the year not only influences the rhythm of daily life but also enriches the picturesque landscapes of this charming water town, making each sunset a fleeting but treasured experience.

Average Daylight Hours in Zhouzhuang for September

The chart illustrates the variation in daylight duration in Zhouzhuang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 18m11h 2m11h 59m12h 57m13h 46m14h 10m13h 58m13h 15m12h 20m11h 21m10h 31m10h 5m
Data source: Zhouzhuang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Zhouzhuang

As September arrives in Zhouzhuang, China, the gentle whispers of the wind bring a sense of transition. The average wind speed stabilizes at 3.2 m/s (7 mph), mirroring the calm felt in January and October, suggesting a seasonal consistency amidst the changes. Following the summer's breezier July, which boasted an average of 4.2 m/s (9 mph), the winds gradually taper off, returning to a more tranquil pace that characterizes the close of the warmer months. This slight decrease from the prior summer months resonates with the shift in nature's rhythm, setting the stage for the autumn’s cooler embrace. Throughout the year, the winds of Zhouzhuang offer a delicate dance of strength and softness, inviting reflection during this picturesque time of year.

Average September Wind Speed in Zhouzhuang

The chart displays monthly wind speed patterns in Zhouzhuang, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.53.43.33.33.04.22.73.2 m/s3.23.32.8
Data source: Zhouzhuang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Zhouzhuang Compares to Other Months

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 strikingly different weather patterns. In September, temperatures range from a comfortable minimum of 15°C (60°F) to a scorching maximum of 34°C (94°F), with an average of 25°C (77°F) and high humidity at 81%. This month experiences considerable rainfall, totaling 119 mm (4.7 in) over about 11 days. In contrast, January brings a much colder climate, with temperatures dipping as low as -8°C (18°F) and only reaching a maximum of 19°C (66°F), resulting in an average of 5°C (41°F). The precipitation is lighter at 53 mm (2.1 in) over approximately 7 days, accompanied by lower humidity at 70%. For more detailed insights on January weather, you can visit Zhouzhuang weather in January.

September and February present a striking contrast in weather patterns. In September, temperatures range from a mild 15°C (60°F) to a scorching 34°C (94°F), with an average of 25°C (77°F) and high humidity levels at 81%. The month also sees significant rainfall, accumulating 119 mm (4.7 in) over 11 days. In contrast, February experiences much colder temperatures, with lows plummeting to -5°C (24°F) and an average of only 6°C (44°F). Though February can peak at a comfortable 25°C (77°F), it features notably less precipitation than September, totaling 55 mm (2.2 in) across 9 days and lower humidity at 73%. For more details on February weather, you can visit Zhouzhuang weather in February.

September and March present strikingly different weather conditions. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), with an average of 25°C (77°F), making it significantly warmer than March, where temperatures vary from 0°C (32°F) to 28°C (82°F) with an average of just 12°C (53°F). Both months experience similar humidity levels at 81%, but September receives considerably more precipitation, with 119 mm (4.7 in) over 11 days compared to March's 69 mm (2.7 in) over the same number of days. For a detailed look into March weather, you can check Zhouzhuang weather in March.

September and April showcase contrasting weather patterns. In September, temperatures range from a mild 15°C (60°F) at night to a warm 34°C (94°F) during the day, with an average of 25°C (77°F). The month experiences higher precipitation levels, with 119 mm (4.7 in) falling over 11 days and humidity at 81%. In contrast, April presents cooler conditions, with nighttime lows of 4°C (40°F) and daytime highs reaching up to 32°C (89°F). The average temperature is a comfortable 16°C (62°F), coupled with lower rainfall of 72 mm (2.8 in) across 9 days, although humidity remains slightly higher at 87%. For more details on April weather, check out Zhouzhuang weather in April.

When comparing the weather in September and May, both months feature similar average precipitation of 119 mm (4.7 in), although September sees rainfall on 11 days compared to May's 9 days. September tends to be warmer on average, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), while May has a cooler minimum of 10°C (50°F) and a slightly higher maximum of 36°C (98°F). Additionally, humidity levels are higher in May at 87%, compared to 81% in September. For more details on May's weather, you can check Zhouzhuang weather in May.

When comparing the weather in September and June, we see some notable differences. Both months share the same average temperature of 25°C (77°F), but June tends to be warmer overall, with maximum temperatures reaching up to 37°C (100°F) compared to September's maximum of 34°C (94°F). Additionally, June experiences more precipitation, with 163 mm (6.4 in) falling over 12 days, while September sees 119 mm (4.7 in) over 11 days. The humidity is also higher in June at 89%, compared to 81% in September. For more details, you can check Zhouzhuang weather in June.

When comparing the weather in September and July, notable differences emerge. September often experiences milder temperatures, with a minimum of 15°C (60°F) and an average of 25°C (77°F), while July is significantly hotter, featuring a minimum of 19°C (66°F) and an average of 29°C (84°F). The maximum temperatures in July can soar up to 41°C (107°F), making it the hottest month, compared to September's peak of 34°C (94°F). Additionally, July sees higher precipitation levels, with an average of 270 mm (10.6 in) over 16 days, in contrast to September's 119 mm (4.7 in) spread over 11 days. Humidity levels are also higher in July at 93%, compared to September’s 81%. For more detailed insights into July weather, visit Zhouzhuang weather in July.

In comparing the weather between August and September, we see distinct differences in temperature and humidity. August typically experiences higher temperatures, with average daily highs reaching up to 39°C (103°F) and a minimum of 21°C (70°F), making it significantly warmer than September, which has a maximum of 34°C (94°F) and a minimum of 15°C (60°F). Additionally, humidity levels in August are slightly elevated at 91%, compared to 81% in September. Precipitation is also more frequent in August, occurring on 14 days and totaling 147 mm (5.8 in), whereas September sees rain on only 11 days, accumulating 119 mm (4.7 in). For a more detailed look at August conditions, you can check Zhouzhuang weather in August.

September weather is generally warmer than October, featuring a minimum temperature of 15°C (60°F) and an average of 25°C (77°F), with highs reaching up to 34°C (94°F). In contrast, October sees cooler temperatures, with a minimum of 8°C (46°F) and an average of 19°C (66°F), though it can still warm up to a maximum of 32°C (91°F). Precipitation is more frequent in September, with 119 mm (4.7 in) falling over 11 days, while October experiences significantly less rainfall, totaling just 45 mm (1.8 in) over 6 days. Additionally, humidity remains relatively high in both months, slightly decreasing from 81% in September to 80% in October. For more detailed information, you can check out Zhouzhuang weather in October.

September and November exhibit a marked contrast in weather conditions. In September, temperatures range from a mild 15°C (60°F) at night to a hot 34°C (94°F) during the day, with an average of 25°C (77°F). This month sees considerable precipitation, accumulating to 119 mm (4.7 in) over 11 days, while humidity remains high at 81%. In comparison, November experiences significantly cooler temperatures, with minimums dropping to 1°C (34°F) and an average of 13°C (56°F), peaking at 28°C (83°F). Precipitation in November is notably lower, at 42 mm (1.7 in) across 6 days, with humidity slightly higher at 82%. For more details on the specific weather patterns in November, you can refer to Zhouzhuang weather in November.

September and December showcase stark contrasts in weather conditions. September typically brings warmer temperatures, with minimums around 15°C (60°F) and averages reaching up to 25°C (77°F), while December sees much chillier conditions, with minimums plummeting to -6°C (21°F) and averages only at 7°C (45°F). Precipitation is more frequent in September, accumulating 119 mm (4.7 in) over 11 days, compared to December's lighter rainfall of 39 mm (1.5 in) across just 7 days. Humidity remains relatively high in both months, with September at 81% and December slightly lower at 77%. For more detailed insights, check out Zhouzhuang weather in December.

Compare Zhouzhuang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Zhouzhuang

As September unfolds in Zhouzhuang, the weather transitions into a warmer yet humid atmosphere, offering a blend of late summer charm.

Unlike the peak heat of August, September experiences a gradual cool-down, providing respite with average temperatures around 25°C. However, the month is also marked by increased humidity levels and notable rainfall, with 11 days receiving precipitation that adds to the lush scenery of this picturesque water town. This unique combination makes September a distinct time for visitors and locals alike, as they experience Zhouzhuang's waterways under a different light. For more insights into the weather throughout the year, explore Zhouzhuang Climate.