September Weather in Yanghou, China

Last updated: August 21, 2025

In September, Yangzhou, China, experiences a warm and humid climate characterized by a maximum temperature reaching up to 38°C (100°F) and an average of 26°C (79°F). With a minimum temperature of 16°C (60°F), the weather offers a notable range that makes for delightful evenings. This month also sees a moderate precipitation amount of 98 mm (3.9 in), spread across 11 rainy days, contributing to the lush greenery that the region is known for. With an average humidity level of 67%, the air maintains a tropical feel, making it essential for visitors to embrace light clothing and prepare for occasional showers while enjoying the vibrant surroundings.

September Temperature in Yanghou

In Yangzhou, China, September marks a transition towards cooler temperatures, providing a refreshing reprieve from the sweltering summer heat. With minimum temperatures averaging around 16°C (60°F) and a pleasant average of 26°C (79°F), the month showcases a gradual decrease in heat compared to the peak summer months of July and August. While maximum temperatures can still reach up to 38°C (100°F), the overall trend indicates a shift towards more comfortable weather, making it an ideal time for outdoor activities. As the month progresses, visitors can anticipate a more temperate climate, setting the stage for the vibrant autumn colors that await in October.

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

The chart illustrates September temperature patterns in Yanghou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanghou, 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).
JanFebMarAprMayJunJulAugSepOctNovDec515259657378838279706252
Data source: Temperature data for Yanghou 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 Yanghou

In September, Yangzhou, China experiences a moderate precipitation level of 98 mm (3.9 in), marking a notable dip compared to the preceding months of July and August. With rainfall recorded over approximately 11 days, September serves as a transitional period, as the sultry summer gives way to the cooler autumn. This pattern reflects a broader trend in Yangzhou's climate, where the peak months of June and May feature substantially higher rainfall, averaging 355 mm (14.0 in) and 204 mm (8.0 in), respectively. As the region prepares for the drier months ahead, September's rainfall continues to contribute to the lush greenery, leaving just enough time for the lingering warmth before autumn settles in.

September Precipitation Trends in Yanghou

The chart displays monthly precipitation patterns in Yanghou, 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 Yanghou, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec418516012520435513316698507033
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Yanghou

As September rolls into Yangzhou, China, the humidity takes a notable dip, dropping to 67% after months of high moisture levels. The summer months, particularly July and August, see the peak humidity, with values reaching 88% and 85%, respectively, creating a sultry atmosphere. However, September signifies a transition, as the region begins to emerge from the peak summer humidity, offering a cooler respite and a more comfortable environment. This downward trend continues into October, where humidity slightly rises to 72%, but remains significantly lower than the summer highs, indicating that while the air may still retain some warmth, the heavy humidity of the summer months has finally faded.

September Average Humidity in Yanghou

This chart illustrates the average monthly humidity levels in Yanghou, 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 Yanghou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%81%84%87%84%88%85%67%72%77%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yanghou

As September rolls into Yanghou, China, the UV Index drops to 11, reflecting an extreme exposure category that demands caution. After a summer marked by a consistent UV Index of 13, September's values indicate a slight easing, yet the burn time remains a swift 10 minutes. This trend suggests that while the sweltering days of summer have mellowed, sun safety should still be a priority. Understanding these fluctuations is crucial for planning outdoor activities, so check out more detailed information on the Yanghou UV Index for smart sun practices.

Maximum UV Index Levels in Yanghou for September

The chart shows the monthly maximum UV Index (UVI) for Yanghou 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 Yanghou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6911111313131311986
Data source: Yanghou 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 Yanghou

In September, Yanghou, China, basks in a notable 280 hours of sunshine, which continues the vibrant trend of ample daylight seen during the summer months. Following the sun-soaked peak of August with 312 hours, September transitions into fall while still delivering a rich tapestry of warmth and light. The sunshine hours politely dip compared to previous months but remain significantly higher than the winter lows seen in January and February. This steady decline from summer's zenith to the softer light of autumn paints September as a month where the remnants of summer linger, inviting both locals and visitors to relish the lingering warmth before the cooler months set in.

Monthly Sunshine Duration in Yanghou: September Highlighted

The September sunshine duration represents the total number of hours Yanghou 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.
JanFebMarAprMayJunJulAugSepOctNovDec180h208h217h237h278h234h309h312h280h241h220h208h
Data source: Yanghou September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yanghou During September

In Yanghou, China, the likelihood of sunny weather in September stands at a promising 54%, marking a notable improvement as summer comes to an end. This increase reflects a shift from the lower sunshine probabilities of the summer months, particularly June and July, where conditions were relatively bleak at just 9% and 23% respectively. As the year transitions into autumn, September offers a refreshing break from the oppressive humidity, making it a delightful time to enjoy the outdoors. The sunshine chance then dips again in October to 29%, highlighting September as a key month for those seeking sunnier skies before the cooler months set in.

Percentage of Sunny Days in September in Yanghou

The chart illustrates the percentage of sunny days in Yanghou 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 Yanghou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%47%31%26%12%9%23%19%54%29%34%44%
Data source: Yanghou September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yanghou in September

In Yangzhou, China, the September daylight duration marks a subtle transition as summer wanes. With 12 hours of daylight, September reflects a slight decrease from the peak brightness of summer months, where daylight reached a maximum of 13 hours in June through August. This gradual dimming hints at the approaching fall, as the daylight hours begin their annual dip toward winter’s shorter days. The months preceding September, especially May to August, overflow with vibrant light, encouraging outdoor activities and lively city life. As the season shifts, Yangzhou prepares for the cooler, softer tones of autumn, embracing a harmonious balance between light and change.

Average Daylight Hours in Yanghou for September

The chart illustrates the variation in daylight duration in Yanghou throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 39m11h 14m12h12h 47m13h 27m13h 46m13h 36m13h 2m12h 17m11h 30m10h 49m10h 28m
Data source: Yanghou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Yanghou

As September rolls into Yangzhou, the wind takes on a gentle demeanor, averaging a soothing 1.3 m/s (3 mph), mirroring the tranquil transition from summer to autumn. This month, like August, reflects a slight decrease in wind speed, suggesting a moment of calm before the more dynamic breezes of October, which increase to 1.6 m/s (4 mph). Over the year, a subtle rhythm emerges; the wind generally fluctuates around similar speeds, with a slight uptick during the warmer months of July and August. Overall, September’s serene winds create a perfect backdrop for embracing the changing seasons, inviting locals and visitors alike to leisurely stroll through the picturesque landscapes of this historic city.

Average September Wind Speed in Yanghou

The chart displays monthly wind speed patterns in Yanghou, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.51.61.41.51.41.81.31.3 m/s1.61.41.3
Data source: Yanghou September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Yanghou Compares to Other Months

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

September and January present stark contrasts in weather. In September, temperatures typically range from a minimum of 16°C (60°F) to a maximum of 38°C (100°F), with an average of 26°C (79°F) and significant humidity at 67%. The month sees about 98 mm (3.9 in) of rain over 11 days, creating a humid, warm atmosphere. In contrast, January offers a much cooler experience, with temperatures dropping to a minimum of -3°C (26°F) and peaking at 25°C (77°F), averaging around 11°C (51°F). The precipitation is also lower, at 41 mm (1.6 in) over just 5 days, and the humidity remains similar at 66%. For more details on January weather in Yanghou, you can check Yanghou weather in January.

In September, the weather is characterized by warm temperatures, ranging from a minimum of 16°C (60°F) to a maximum of 38°C (100°F), with an average of 26°C (79°F). The month typically experiences around 98 mm (3.9 in) of precipitation over 11 days, coupled with a humidity level of 67%.

In contrast, February presents a much cooler climate, with temperatures varying from -3°C (27°F) at night to a daytime high of 27°C (81°F) and an average of 11°C (52°F). Precipitation in February is slightly lower at 85 mm (3.3 in), spread over 10 days, and the humidity is a bit higher at 71%. For more details about February weather in Yanghou, visit Yanghou weather in February.

Overall, September offers a hot and humid environment, while February is marked by cooler temperatures and slightly elevated humidity.

When comparing the weather between September and March, there is a stark contrast in both temperatures and precipitation. September features a warmer climate, with temperatures ranging from a minimum of 16°C (60°F) to an average of 26°C (79°F), peaking at 38°C (100°F). In contrast, March is much cooler, with minimum temperatures dropping to 3°C (38°F), an average of 15°C (59°F), and a maximum of 29°C (85°F). Precipitation is also notably higher in March, with 160 mm (6.3 in) falling over 17 days, compared to September's 98 mm (3.9 in) over 11 days. The humidity in March is slightly higher at 81%, compared to September's 67%. For more details, check Yanghou weather in March.

September and April present distinct contrasts in weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a scorching maximum of 38°C (100°F), with an average temperature of 26°C (79°F). The month experiences about 98 mm (3.9 in) of precipitation over 11 days, coupled with a humidity level of 67%. Conversely, April boasts cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 33°C (91°F), averaging at 19°C (66°F). This month is slightly wetter, receiving around 125 mm (4.9 in) of rain across 15 days, and has higher humidity at 84%. For a closer look at the specifics, you can refer to Yanghou weather in April.

September weather typically features warmer temperatures, with a minimum of 16°C (60°F) and an average of 26°C (79°F), reaching a maximum of 38°C (100°F). In contrast, May presents milder conditions, showcasing a minimum temperature of 9°C (48°F) and an average of 23°C (73°F), while the peak can reach up to 36°C (97°F).

Additionally, September experiences 98 mm (3.9 in) of precipitation over about 11 days, while May is significantly wetter, receiving 204 mm (8.0 in) of rain across 19 days. The humidity is also higher in May at 87%, compared to September's 67%. For more detailed information on May weather in Yanghou, you can visit Yanghou weather in May.

In comparing the weather between September and June, September tends to be slightly warmer with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 38°C (100°F). In contrast, June has a more moderate temperature range, with a minimum of 17°C (62°F) and a maximum of 37°C (98°F). However, June is significantly wetter, receiving 355 mm (14.0 in) of precipitation over about 20 days, while September sees much less rainfall at 98 mm (3.9 in) over 11 days. Additionally, humidity levels are higher in June at 84%, compared to September's 67%. For more information, you can check Yanghou weather in June.

In comparing the weather of September and July, it is evident that July tends to be slightly warmer with an average temperature of 28°C (83°F) compared to September's 26°C (79°F). Both months experience similar maximum temperatures, reaching up to 38°C (100°F) in September and 101°F in July. However, July has a higher minimum temperature of 21°C (70°F), while September starts cooler at 16°C (60°F). Precipitation is also more prevalent in July, with 133 mm (5.2 in) over 15 days, compared to September's 98 mm (3.9 in) over 11 days. Humidity levels are higher in July at 88%, in contrast to September's 67%. For a detailed look at July's weather, you can visit Yanghou weather in July.

In comparing the weather between August and September, September features slightly cooler temperatures with a minimum of 16°C (60°F) and an average of 26°C (79°F), while August sees a warmer minimum of 22°C (71°F) and an average temperature of 28°C (82°F). Both months can reach similar maximum temperatures of 38°C (100°F) in September and 38°C (101°F) in August, but August is characterized by higher humidity at 85% compared to September's 67%. Additionally, precipitation levels drop significantly from August's 166 mm (6.5 in) over 17 days to September's 98 mm (3.9 in) over 11 days, indicating a drier climate as summer transitions into autumn. For a more detailed look at August conditions, check out Yanghou weather in August.

September and October exhibit noticeable differences in weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a maximum of 38°C (100°F), with an average of 26°C (79°F). The month experiences relatively high precipitation, totaling 98 mm (3.9 in) over 11 days, along with a humidity level of 67%.

In contrast, October sees cooler temperatures, with a minimum of 10°C (49°F), an average of 21°C (70°F), and a maximum of 36°C (97°F). The rainfall decreases to 50 mm (2.0 in) over just 7 days, while humidity rises slightly to 72%.

Overall, October marks a transition to cooler and drier conditions as the fall season sets in. For more detailed insights, check out Yanghou weather in October.

September and November present a stark contrast in weather conditions. September typically features a warm climate with temperatures ranging from a minimum of 16°C (60°F) to a sweltering maximum of 38°C (100°F), accompanied by an average of 26°C (79°F). The month sees a significant amount of rainfall, with 98 mm (3.9 in) of precipitation over 11 days, contributing to a humidity level of 67%. In contrast, November experiences much cooler temperatures, with a minimum of 5°C (40°F) and an average of 16°C (62°F), peaking at 30°C (86°F). The precipitation decreases to 70 mm (2.7 in) over just 7 days, while humidity rises slightly to 77%. For more specific insights into the weather patterns, you can check Yanghou weather in November.

September typically boasts warmer weather compared to December, with average temperatures reaching around 26°C (79°F) and maximums soaring to 38°C (100°F). In contrast, December experiences much cooler conditions, with average temperatures dropping to 11°C (53°F) and maximums only reaching 27°C (81°F). Additionally, September tends to be wetter, receiving 98 mm (3.9 in) of rainfall over 11 days, while December sees less precipitation, totaling 33 mm (1.3 in) over just 7 days. Humidity levels are also higher in December at 80%, compared to September's 67%. For more detailed information on December weather patterns, check out Yanghou weather in December.

Compare Yanghou's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Yanghou

As September unfolds in Yanghou, the weather begins to transition from the sweltering summer heat, offering a more moderate climate that many find refreshing. While temperatures can still reach highs reminiscent of summer, the overall average is significantly more comfortable, encouraging outdoor activities and exploration. With increased precipitation days, the air feels more humid, providing a lush backdrop as the landscapes shift slightly towards autumn. This month serves as a bridge, where the intensity of heat wanes but the vibrancy of life remains palpable. For a deeper dive into Yanghou's evolving climate, check out Yanghou Climate.