September Weather in Huzhou, China

Last updated: August 21, 2025

In Huzhou, China, September showcases a dynamic climate that balances warmth and moisture. With maximum temperatures soaring to 36°C (97°F) and an average of 25°C (77°F), the days are distinctly summer-like, while evenings offer a refreshing cooldown to around 14°C (57°F). This month also brings an average precipitation of 130 mm (5.1 in), spread over approximately 11 rainy days, contributing to the 75% humidity that envelops the region. Ideal for experiencing nature, September in Huzhou creates a lush backdrop adorned with greenery, making it a picturesque time for outdoor exploration.

September Temperature in Huzhou

As September arrives in Huzhou, China, the temperatures begin to shift, welcoming the gradual transition into autumn. With a minimum of 14°C (57°F) and an average of 25°C (77°F), the month showcases a comfortable warmth reminiscent of summer, yet hints at cooler days ahead. The maximum temperature peaks at 36°C (97°F), still maintaining a vibrant summer feel, particularly in the early days of the month. This gradual cooling trend, following the sweltering highs of July and August, marks September as a time of balance, where the lingering warmth of summer coexists with the crispness of fall, making it an ideal period for outdoor exploration and enjoying the natural beauty of Huzhou.

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

The chart illustrates September temperature patterns in Huzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huzhou, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424454637277848577675745
Data source: Temperature data for Huzhou generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Huzhou

In September, Huzhou experiences a notable dip in precipitation, receiving 130 mm (5.1 in) of rain over 11 days. This marks a departure from the intense summer downpours of June and July, which recorded peaks of 270 mm (10.6 in) and 301 mm (11.8 in) respectively. As autumn approaches, the rainfall begins to taper off, transitioning from the lush, vibrant scenes of summer to the drier months ahead. The change in precipitation patterns not only signifies a shift in the weather but also sets the stage for the crisp, cool air of October, which typically sees just 49 mm (1.9 in) of rainfall. This evolving climate narrative highlights the seasonal rhythms of Huzhou, as each month's precipitation shapes the region's landscape and mood.

September Precipitation Trends in Huzhou

The chart displays monthly precipitation patterns in Huzhou, 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 Huzhou, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec727711687140271301203130495160
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Huzhou

In Huzhou, China, September ushers in a noticeable shift in humidity, averaging around 75%. This represents a decline from the intense summer months when humidity reached a peak of 90% in July and remained high at 88% in August. While September's levels remain on the higher side compared to the drier winter months, they signal a slow retreat from the summer's sweltering grip. Following September, humidity slightly rises to 76% in October, hinting at the lingering warmth of the season before the more humid conditions return in the late fall and winter months. Overall, September marks a transitional phase, blending the remnants of summer's heat with the approach of autumn's cooler embrace.

September Average Humidity in Huzhou

This chart illustrates the average monthly humidity levels in Huzhou, 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 Huzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Huzhou

In Huzhou, China, September marks a transition from the intense summer sun to a slightly less harsh autumn atmosphere. The UV Index settles at 10, categorizing exposure as very high, with a burn time of just 15 minutes, urging residents and visitors to take proactive sun protection measures. This slight dip follows a peak in the summer months, where UV levels soared to an extreme 12 in June and 11 in July and August. As September carries the remnants of summer's rays, the UV levels remain formidable, encouraging outdoor enthusiasts to remain vigilant. For more detailed information on the seasonal UV patterns, check out the Huzhou UV Index.

Maximum UV Index Levels in Huzhou for September

The chart shows the monthly maximum UV Index (UVI) for Huzhou 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 Huzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56991112111110864
Data source: Huzhou 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 Huzhou

In September, Huzhou, China, enjoys a remarkable 247 hours of sunshine, marking a gentle transition from the sun-soaked days of summer. After the peak of 301 hours in August, the sunlight begins to taper off, but still comfortably surpasses the earlier months of the year. As autumn approaches, sunshine hours remain abundant, reflecting a pattern where the summer months consistently outshine the colder seasons. This trend hints at a lingering warmth in September, inviting residents and visitors to relish the balmy days and vivid fall foliage before the cooler months settle in.

Monthly Sunshine Duration in Huzhou: September Highlighted

The September sunshine duration represents the total number of hours Huzhou 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.
JanFebMarAprMayJunJulAugSepOctNovDec143h191h218h246h270h248h282h301h247h230h215h207h
Data source: Huzhou September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Huzhou During September

In Huzhou, China, the likelihood of enjoying sunny weather in September is promising, with a 47% chance of sunshine—a notable increase from the summer months. This marks a revival from the more overcast days of July and August, which dip down to 15% and 32% respectively. As autumn approaches, the weather begins to shift, suggesting a delightful transition to clearer skies. The chances of sun remain fairly stable into October and November, emphasizing a consistent return of brightness as the year wraps up. This trend highlights September as a sweet spot for those craving the warmth of sunshine after the summer's cloudy finale.

Percentage of Sunny Days in September in Huzhou

The chart illustrates the percentage of sunny days in Huzhou 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 Huzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%40%26%30%26%21%15%32%47%40%50%68%
Data source: Huzhou September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Huzhou in September

As September unfolds in Huzhou, China, the daylight begins to wane, offering around 12 hours of sunlight—a graceful transition from the sun-drenched days of summer. This month marks a subtle shift as the long, bright days of June (peaking at 14 hours) and July (staying at 13 hours) gradually recede, drawing us closer to the shorter days of autumn. Following September, October trends down to 11 hours of daylight, leading us into the winter months where sunlight lingers for just 10 hours by November and December. The rhythm of daylight in Huzhou highlights a natural ebb and flow, reflecting the changing seasons and inviting a contemplative embrace of the cooler months ahead.

Average Daylight Hours in Huzhou for September

The chart illustrates the variation in daylight duration in Huzhou throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 23m11h 5m11h 59m12h 55m13h 41m14h 5m13h 53m13h 12m12h 19m11h 23m10h 35m10h 11m
Data source: Huzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Huzhou

In Huzhou, the month of September brings a gentle breeze, with an average wind speed of 2.4 m/s (5 mph). This subtle uptick follows a notably calm August, where the winds dipped to 1.9 m/s (4 mph), signaling a seasonal transition. As autumn approaches, September’s winds resemble those of earlier spring months, suggesting a gradual return to the moderate gusts characteristic of the year's beginning. Overall, the wind patterns hint at a soothing shift as summer wanes, setting the stage for a tranquil fall amidst Huzhou's picturesque landscapes.

Average September Wind Speed in Huzhou

The chart displays monthly wind speed patterns in Huzhou, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.42.52.52.32.02.91.92.4 m/s2.52.62.3
Data source: Huzhou September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Huzhou Compares to Other Months

Weather in Huzhou varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Huzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present contrasting climatic experiences. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 36°C (97°F), offering warm days with an average of 25°C (77°F). The month is characterized by significant rainfall, accumulating about 130 mm (5.1 in) over approximately 11 days, along with a humidity level of 75%. In stark contrast, January brings much colder weather, with temperatures dipping as low as -12°C (11°F) and peaking at 22°C (71°F), averaging around 5°C (42°F). Precipitation is lighter, totaling 72 mm (2.8 in) over 10 days, and humidity slightly decreases to 70%. For a detailed look at January conditions, check out Huzhou weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 36°C (97°F), with an average of 25°C (77°F). The month experiences significant rainfall, totaling 130 mm (5.1 in) over about 11 days, coupled with a humidity level of 75%. In contrast, February offers much cooler conditions, with temperatures dropping to a minimum of -5°C (24°F) and peaking at 27°C (80°F), averaging around 7°C (45°F). Precipitation is less prevalent at 77 mm (3.0 in) over 10 days, and humidity remains slightly lower at 73%. For more details on February conditions, visit Huzhou weather in February.

September and March exhibit distinct weather characteristics, reflecting the transition between summer and spring. In September, temperatures range from a minimum of 14°C (57°F) to a sweltering maximum of 36°C (97°F), with an average of 25°C (77°F). The month sees significant rainfall, totaling 130 mm (5.1 in) over 11 days, alongside a humidity level of 75%. In contrast, March presents a cooler climate, with temperatures dipping as low as -1°C (30°F) and peaking at 29°C (85°F), averaging just 12°C (54°F). Although the precipitation is slightly less at 116 mm (4.6 in) over 13 days, the humidity is higher at 82%. For a more detailed look at March weather, you can visit Huzhou weather in March.

September and April present quite contrasting weather patterns. In September, temperatures range from a minimum of 14°C (57°F) to a scorching maximum of 36°C (97°F), with an average of 25°C (77°F). The month experiences significant rainfall, totaling 130 mm (5.1 in) over about 11 days, along with a humidity level of 75%. In contrast, April features much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 33°C (92°F), averaging 17°C (63°F). This month has less precipitation at 87 mm (3.4 in) over 9 days and higher humidity at 86%. For more detailed information, you can check Huzhou weather in April.

In comparing the weather of September and May, we see distinct differences in temperature and humidity levels. September typically features a warmer average temperature of 25°C (77°F) with a maximum of 36°C (97°F), while May has a cooler average of 22°C (72°F) and can reach similar highs at 37°C (99°F). However, May has a lower minimum temperature of 8°C (47°F) compared to September's 14°C (57°F). Precipitation levels are relatively close, with May experiencing 140 mm (5.5 in) over 13 days and September receiving 130 mm (5.1 in) over 11 days, but May tends to have higher humidity at 85% versus September's 75%. For more detailed insights on May's weather, you can refer to Huzhou weather in May.

September and June present somewhat similar temperature ranges, with both months having minimums around 14°C (57°F) to 14°C (58°F) and averages at 25°C (77°F). However, June tends to be slightly warmer, peaking at 37°C (100°F) compared to September's maximum of 36°C (97°F). A notable difference lies in the precipitation levels; June experiences significantly more rainfall, totaling 270 mm (10.6 in) over 15 days, while September has 130 mm (5.1 in) across 11 days. Additionally, humidity is higher in June at 85%, compared to September's 75%. For a more detailed look at June weather conditions, you can visit Huzhou weather in June.

In comparing the weather between July and September, it is evident that July tends to be hotter and more humid. July's minimum temperature starts at 20°C (68°F) and can peak at 39°C (103°F), with an average of 29°C (84°F). In contrast, September has milder temperatures, ranging from a minimum of 14°C (57°F) to a maximum of 36°C (97°F), averaging 25°C (77°F). Additionally, July experiences significantly higher precipitation, with 301 mm (11.8 in) over 17 days, compared to September's 130 mm (5.1 in) over 11 days. The humidity also remains higher in July, at 90%, versus 75% in September. For more detailed information on July weather, you can visit Huzhou weather in July.

In comparing the weather of September and August, we see a noticeable shift in temperature and precipitation. September experiences a minimum temperature of 14°C (57°F) and an average of 25°C (77°F), which is cooler than August, where the temperatures range from a minimum of 17°C (63°F) to an average of 29°C (85°F). Furthermore, the maximum temperatures in September reach 36°C (97°F), slightly lower than August's peak of 38°C (101°F).

Precipitation also plays a significant role in this comparison; September receives 130 mm (5.1 in) of rainfall over 11 days, compared to August's heavier 203 mm (8.0 in) over 14 days. Additionally, humidity levels are higher in August at 88%, compared to September’s 75%. This makes September feel less oppressive, despite its occasional heat. For more details on August's weather, you can check Huzhou weather in August.

September and October exhibit notable differences in weather conditions. In September, temperatures are warmer, with a minimum of 14°C (57°F) and an average high of 36°C (97°F), while October sees a cooler range with a minimum of 7°C (45°F) and an average high of 34°C (93°F). Additionally, September experiences significantly more precipitation, totaling 130 mm (5.1 in) over 11 days, compared to October's 49 mm (1.9 in) across just 6 days. Both months have similar humidity levels, hovering around 75% and 76%, respectively. For more detailed information, you can check Huzhou weather in October.

September and November present a striking contrast in weather patterns. September boasts considerably warmer temperatures, with minimums around 14°C (57°F) and averages peaking at 25°C (77°F), while November sees cooler lows of -2°C (30°F) and averages dropping to 14°C (57°F). Additionally, September is more humid, with a humidity level of 75% compared to November's 84%. Precipitation also differs significantly; September experiences more rainfall, totaling 130 mm (5.1 in) over about 11 days, while November receives just 51 mm (2.0 in) over 8 days. For a detailed look at November weather, visit Huzhou weather in November.

The weather in September is characterized by warm conditions, with average temperatures reaching 25°C (77°F) and a maximum of 36°C (97°F), while experiencing relatively high humidity at 75%. This month also sees significant rainfall, totaling 130 mm (5.1 in) over around 11 days. In contrast, December presents a much cooler climate, with temperatures dropping to a minimum of -5°C (24°F) and averaging just 7°C (45°F), peaking at 23°C (73°F). Additionally, December is drier, with only 60 mm (2.4 in) of precipitation spread over 8 days and a similar humidity level of 77%. For more detailed information, you can check Huzhou weather in December.

Compare Huzhou's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Huzhou

September in Huzhou marks a transition as the summer heat begins to ease, offering a more comfortable climate compared to the sweltering peaks of August. With temperatures averaging a pleasant 25°C and a notable drop in maximum highs, the weather becomes more inviting for outdoor activities. However, this month also brings increased humidity and a fair amount of precipitation, with rain gracing about a third of the days, making it noticeably wetter than the preceding summer months. As the city begins to shift towards autumn, September is a delightful time to experience the vibrant nature and lush landscapes of Huzhou. For more information on the seasonal trends, visit Huzhou Climate.