September Weather in Hengdian, China

Last updated: August 21, 2025

In Hengdian, China, September unveils a dynamic climate characterized by maximum temperatures reaching 38°C (101°F), while the average temperature settles at a comfortable 26°C (79°F). Visitors can expect cooler evenings, with lows around 15°C (60°F), offering a pleasant respite from the heat. Rainfall is a notable feature of this month, totaling approximately 94 mm (3.7 in) across 11 days, contributing to a humidity level of 78% that enhances the lush scenery. This blend of warmth and moisture makes September an intriguing time to experience the vibrancy of Hengdian.

September Temperature in Hengdian

As September rolls into Hengdian, China, the climate starts to shift from the sweltering summer heat, with temperatures seeing a noticeable decline. The minimum temperature settles around a comfortable 15°C (60°F), while the average hovers at a pleasant 26°C (79°F). The peak of the month can still reach a warm 38°C (101°F), reminiscent of August, but overall, the days begin to feel milder and more refreshing. As autumn approaches, this transition marks a welcome change for residents and visitors alike, inviting outdoor activities without the oppressive heat of summer. This gradual cooling trend indicates that Hengdian is stepping into a season of vibrant colors and comfortable days, perfect for exploring its rich cultural tapestry.

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

The chart illustrates September temperature patterns in Hengdian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hengdian, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444656647277848579685847
Data source: Temperature data for Hengdian 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 Hengdian

In Hengdian, China, September marks a transition as the region experiences a moderate precipitation total of 94 mm (3.7 in) over approximately 11 days. This amount, while significantly lower than the summer peak in June at 270 mm, indicates a shift away from the heavy rains of the warmer months. As the weather begins to cool, September’s rainfall serves as a gentle reminder of the monsoon's lingering presence, providing essential moisture for the landscape while allowing for more outdoor activities compared to the previous months. Following this, the precipitation drops further into October, with a stark decline to 59 mm, hinting at the onset of the drier fall season. Overall, September's rainfall reflects a delicate balance between the tail end of summer's abundance and the approaching calm of autumn.

September Precipitation Trends in Hengdian

The chart displays monthly precipitation patterns in Hengdian, 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 Hengdian, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec59661159117527022414594595957
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hengdian

In September, Hengdian, China experiences a noticeable decrease in humidity, dipping to 78% after the summer months, which have seen increasingly high levels. The trend throughout the year reveals a gradual rise from 68% in January, peaking at a muggy 91% in July, before starting to decline. While September remains relatively humid compared to the drier winter months, it signifies a transition towards more comfortable conditions, as the humidity settles at levels that are still considerable but less oppressive than the earlier summer highs. This shift hints at the arrival of autumn, making September a unique blend of summer's lingering warmth and the crispness of the upcoming season.

September Average Humidity in Hengdian

This chart illustrates the average monthly humidity levels in Hengdian, 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 Hengdian is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hengdian

In September, Hengdian experiences a continued peak in solar intensity, marked by a UV Index of 11, categorized as extreme. This indicates that even brief exposure can lead to sunburn, with a burn time of just 10 minutes. As the year progresses from the intense summer months, which saw consistent UV Index ratings of 12, there’s a slight dip as the first hints of autumn approach. Reflecting on the trends, it's evident that from March through August, the region endures very high to extreme UV levels, necessitating caution for outdoor activities. This pattern underscores the importance of staying updated on UV Index ratings to protect your skin while enjoying Hengdian's vibrant scenes. For more information, visit the detailed Hengdian UV Index.

Maximum UV Index Levels in Hengdian for September

The chart shows the monthly maximum UV Index (UVI) for Hengdian 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 Hengdian typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101212121211875
Data source: Hengdian 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 Hengdian

September in Hengdian, China, offers a delightful blend of sunshine, boasting 235 hours of sunshine throughout the month. This marks a notable dip from the sun-drenched peak of 305 hours in August, yet still highlights a robust brightness compared to earlier months like January and February. As spring transitions into autumn, September shines as a reminder of the year’s warmth, following the steady increase from 200 hours in March to a vibrant 264 hours in May. The gradual decrease post-summer suggests a mellowing of the weather, as October is expected to bring 210 hours of sunshine, allowing for a delightful twilight of the sunny season.

Monthly Sunshine Duration in Hengdian: September Highlighted

The September sunshine duration represents the total number of hours Hengdian 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.
JanFebMarAprMayJunJulAugSepOctNovDec146h194h200h246h264h217h269h305h235h210h198h204h
Data source: Hengdian September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hengdian During September

September in Hengdian, China, offers an inviting 43% chance of sunny weather, making it one of the more favorable months for sunshine as the summer heat gradually gives way to the autumn chill. As temperatures cool down from the sweltering highs of July and August, which see a dip to just 13% and 24% sunny days respectively, September stands out as a transition month with a promising prospect for clearer skies. While winter months like December may boast a higher chance of sun at 59%, September's weather is a refreshing breath before the colder temperatures roll in, making it a delightful time for outdoor activities and exploration. Overall, this month showcases an encouraging trend, hinting at brighter days ahead as the year unfolds.

Percentage of Sunny Days in September in Hengdian

The chart illustrates the percentage of sunny days in Hengdian 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 Hengdian experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%35%25%29%23%16%13%24%43%35%43%59%
Data source: Hengdian September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hengdian in September

As September unfolds in Hengdian, China, daylight begins to wane, with the sun gracing the sky for approximately 12 hours each day. This marks a subtle transition from the summer months, where daylight peaked at 13 hours during June, July, and August, creating a vibrant backdrop for outdoor activities. The gradual decrease is a signal of autumn's arrival, following a steady incline from the 10 hours of daylight in January to the late summer highs. As the days shorten, Hengdian starts to prepare for the cooler months ahead, where daylight dwindles further to 11 hours in October before settling back to 10 hours by December. This rhythmic ebb and flow of daylight not only shapes the daily lives of the residents but also underscores the natural cycle of the seasons in this picturesque region.

Average Daylight Hours in Hengdian for September

The chart illustrates the variation in daylight duration in Hengdian throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 29m11h 8m11h 59m12h 52m13h 35m13h 57m13h 46m13h 8m12h 18m11h 26m10h 41m10h 18m
Data source: Hengdian daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Hengdian

As September arrives in Hengdian, China, the average wind speed gently settles at 1.9 m/s (4 mph), providing a serene backdrop to the transition from summer to autumn. This slight dip in wind speed follows a vibrant July, which boasted the highest gusts of 2.5 m/s (6 mph), and reflects a seasonal trend where winds tend to relax after the summer heat. Notably, the wind speeds in September are similar to those recorded in June and November, suggesting a consistent calm in the early fall. As the year progresses towards October, a slight uptick to 2.3 m/s (5 mph) is anticipated, hinting at nature's gradual shift back to a breezier disposition as the cooler months approach. The gentle whispers of the September wind create an inviting atmosphere, perfect for outdoor activities and exploration.

Average September Wind Speed in Hengdian

The chart displays monthly wind speed patterns in Hengdian, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.02.02.02.01.62.51.71.9 m/s2.31.92.0
Data source: Hengdian September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Hengdian Compares to Other Months

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

In September, the weather is characterized by warm temperatures, with averages around 26°C (79°F) and highs reaching up to 38°C (101°F). This month experiences a fair amount of rainfall, with 94 mm (3.7 in) over approximately 11 days, accompanied by high humidity levels of 78%. In contrast, January brings much colder temperatures, averaging 7°C (44°F), with nighttime lows dipping as low as -6°C (22°F) and daytime highs reaching 25°C (77°F). This winter month sees less precipitation, totaling 59 mm (2.3 in) across about 8 days, with a slightly lower humidity of 68%. For more details on the January climate, you can explore Hengdian weather in January.

September and February present strikingly different weather patterns. In September, temperatures range from a minimum of 15°C (60°F) to a scorching maximum of 38°C (101°F), with an average of 26°C (79°F). The month sees considerable precipitation, totaling 94 mm (3.7 in) across 11 days and a humidity level of 78%. In contrast, February experiences a much cooler climate, with temperatures dipping to a minimum of -3°C (26°F) and reaching a maximum of 26°C (80°F), averaging around 8°C (47°F). Rainfall is lighter at 66 mm (2.6 in) over 10 days, and humidity is slightly lower at 73%. For more detailed insights, you can check the Hengdian weather in February.

In September, temperatures are notably warmer with a minimum of 15°C (60°F) and averaging around 26°C (79°F), peaking at a scorching 38°C (101°F). The month sees around 94 mm (3.7 in) of precipitation over approximately 11 days, and humidity levels remain high at 78%. In contrast, March experiences much cooler temperatures, starting at a minimum of -1°C (31°F), with an average of 13°C (56°F) and a maximum reaching 31°C (87°F). Precipitation in March is slightly higher at 115 mm (4.5 in) spread across 15 days, with humidity levels just a bit higher at 80%. For more details on specific conditions, you can check Hengdian weather in March.

September and April showcase distinctly different weather patterns. September boasts much warmer temperatures, with averages around 26°C (79°F) and highs reaching up to 38°C (101°F), while April has cooler averages of 18°C (64°F) and maximums only hitting 34°C (93°F). Both months experience similar levels of precipitation, with September receiving 94 mm (3.7 in) over 11 days and April slightly less at 91 mm (3.6 in) over 12 days. Humidity is higher in April at 86%, compared to September's 78%, contributing to the spring chill. For more detailed information about April's weather, check out Hengdian weather in April.

In comparing the weather between September and May, we see notable differences in temperature and precipitation. September boasts warmer average temperatures, with a minimum of 15°C (60°F) and a maximum reaching up to 38°C (101°F), while May starts cooler at a minimum of 9°C (49°F) and has a higher maximum of 41°C (106°F). Additionally, September tends to be less humid at 78%, compared to May's 88% humidity. However, May experiences greater rainfall, receiving 175 mm (6.9 in) across 13 days compared to September's 94 mm (3.7 in) over 11 days. For more specific details, you can check Hengdian weather in May.

In comparing the weather between September and June, September tends to be slightly warmer with maximum temperatures reaching up to 38°C (101°F), while June's peak is a bit lower at 36°C (97°F). However, June is marked by significantly higher precipitation, averaging 270 mm (10.6 in) over 19 days, compared to September's 94 mm (3.7 in) over 11 days. Additionally, June experiences higher humidity levels at 89%, compared to September's 78%. For more detailed information, you can check Hengdian weather in June.

In comparing the weather of September and July, July tends to be hotter and more humid. The average temperature in July is 29°C (84°F) with a maximum reaching up to 41°C (106°F), while September sees slightly cooler averages of 26°C (79°F) and maximums of 38°C (101°F). Additionally, July is much wetter, receiving 224 mm (8.8 in) of precipitation over 15 days compared to September's 94 mm (3.7 in) over 11 days. The higher humidity in July, at 91%, also contributes to a more oppressive heat compared to September's 78%. For a more detailed view of July's climate, you can visit Hengdian weather in July.

In comparing September and August weather, we can see notable differences in temperature and precipitation. September experiences a lower minimum temperature of 15°C (60°F) compared to August's warmer 21°C (70°F), while the average temperature in September is a more moderate 26°C (79°F) versus August's higher 29°C (85°F). On the other hand, the maximum temperatures are quite similar, with September peaking at 38°C (101°F) and August just slightly higher at 39°C (103°F).

Precipitation is another key factor; September receives 94 mm (3.7 in) of rain over 11 days, which is significantly less than August's 145 mm (5.7 in) over 12 days, indicating a drier month for September. Lastly, humidity levels are quite high in both months, with September at 78% and August at 88%. For more detailed information on August weather, you can visit Hengdian weather in August.

September typically experiences warmer temperatures, with a minimum of 15°C (60°F) and an average of 26°C (79°F), peaking at 38°C (101°F). In contrast, October sees a drop in temperatures, ranging from a minimum of 8°C (46°F) to an average of 20°C (68°F) and a maximum of 36°C (97°F). Precipitation is more frequent in September, occurring over 11 days with a total of 94 mm (3.7 in), while October has significantly less rainfall at 59 mm (2.3 in) over just 6 days. Despite the slight difference in humidity, which is 78% in September and 79% in October, the overall shift to cooler and drier conditions marks a notable transition into autumn. For a detailed look at the forecast, you can visit Hengdian weather in October.

September weather is characterized by much warmer temperatures, with averages around 26°C (79°F) and maximums reaching up to 38°C (101°F). The month experiences considerable humidity at 78% and relatively high precipitation, totaling 94 mm (3.7 in) over about 11 days. In contrast, November brings a marked cool down, with average temperatures dropping to 14°C (58°F) and maximums peaking at 31°C (88°F). Precipitation decreases to 59 mm (2.3 in), occurring over 9 days, while humidity rises slightly to 80%. For a closer look at November weather conditions in Hengdian, you can check out this link: Hengdian weather in November.

In September, the weather is warm with average temperatures around 26°C (79°F), peaking at highs of 38°C (101°F) on particularly hot days. The month brings considerable humidity at 78% and features around 94 mm (3.7 in) of precipitation over 11 days. In contrast, December sees a significant drop in temperatures, with averages settling at 8°C (47°F) and a maximum of 24°C (76°F), while minimums can dip to -3°C (27°F). The precipitation also decreases to 57 mm (2.2 in) over 9 days, and the humidity remains notably high at 80%. For more details on December’s weather in Hengdian, check out Hengdian weather in December.

Compare Hengdian's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Hengdian

As September rolls in, Hengdian experiences a notable shift in weather, transitioning from the intense heat of summer to milder temperatures. With maximum highs reaching 38°C, average conditions settle around a comfortable 26°C, while evenings cool down to a refreshing 15°C. The month is marked by increased humidity at 78%, contributing to a muggy atmosphere, but the frequent rains—over 11 days and totaling 94 mm—offer a welcome relief from the summer dryness. This blend of warmth and rain creates a unique climate, setting September apart as a time of transition that invites both adventure and introspection. For more detailed weather information, visit Hengdian Climate.