September Weather in Nanshan, China

Last updated: August 21, 2025

September in Nanshan, China presents a dynamic climate marked by a blend of warm temperatures and considerable humidity. Daytime highs can reach a scorching 37°C (98°F), while the average temperature settles around 26°C (79°F). Evenings bring a welcome relief with lows dipping to 16°C (61°F). This month sees 119 mm (4.7 in) of precipitation over 14 days, making it one of the wetter periods of the year. With humidity levels hovering at 72%, visitors should be prepared for a mix of sunny days and the occasional shower, creating a humid yet vibrant atmosphere.

September Temperature in Nanshan

As September rolls into Nanshan, China, the weather begins its transition from the stifling heat of summer to a more moderate climate. With minimum temperatures averaging around 16°C (61°F) and maximums soaring to 37°C (98°F), the warmth remains significant, though noticeably more comfortable than the scorching highs of August. The average temperature of 26°C (79°F) suggests a perfect backdrop for outdoor activities as the sweltering summer gradually gives way to the crispness of fall. This month typically marks a sweet spot in the yearly climate cycle, inviting locals and visitors alike to enjoy lingering days under a warm sun while the nights begin to hint at the cooler seasons ahead.

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

The chart illustrates September temperature patterns in Nanshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanshan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444756647277838479685847
Data source: Temperature data for Nanshan 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 Nanshan

In September, Nanshan experiences a notable shift in precipitation patterns, receiving approximately 119 mm (4.7 in) of rain over 14 days. This marks a significant decrease from peak summer rainfall, particularly June's striking 479 mm (18.9 in), yet it remains higher than the driest months, like October and December. The combination of cooler temperatures and reduced rainfall hints at the gradual transition into autumn, where the weather becomes less humid yet retains some lingering moisture. Compared to the 162 mm recorded in August, September’s precipitation continues the downward trend as Nanshan moves towards the fall season, inviting a refreshing change in the landscape after the summer months.

September Precipitation Trends in Nanshan

The chart displays monthly precipitation patterns in Nanshan, 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 Nanshan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec81109240223297479353162119499866
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nanshan

As the summer heat begins to wane in September, Nanshan, China, experiences a notable dip in humidity to 72%, providing a refreshing contrast to the sweltering months of July and August, which both peaked at 91% and 87%, respectively. This decline marks a shift from the region's typically muggy summer climate, where humidity consistently hovers in the upper 80s. Following September, humidity slightly increases again in October to 74%, but the overall trend indicates a gradual transition towards drier air as the year progresses. This seasonal ebb and flow of humidity not only affects daily comfort but also contributes to the region's rejuvenation as it steps into the more temperate months ahead.

September Average Humidity in Nanshan

This chart illustrates the average monthly humidity levels in Nanshan, 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 Nanshan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nanshan

As summer fades into autumn, Nanshan, China experiences a notable shift in UV Index levels in September, which holds steady at 10, categorizing it as very high. This is a slight drop from the extreme levels seen in the peak summer months of June through August, where UV Index values soared to 12. With a maximum burn time of just 15 minutes, outdoor enthusiasts should remain vigilant even as temperatures begin to cool. The trend highlights the region's persistent sun exposure, emphasizing the importance of sun protection year-round. For more details on UV levels throughout the year, visit Nanshan UV Index.

Maximum UV Index Levels in Nanshan for September

The chart shows the monthly maximum UV Index (UVI) for Nanshan 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 Nanshan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101112121210875
Data source: Nanshan 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 Nanshan

In September, Nanshan basks in a delightful 269 hours of sunshine, a fitting prelude to the cooler months ahead. This sun-drenched month continues the trend established in the summer, where July and August saw a peak of 302 and 314 hours respectively. As autumn approaches, September offers a gentle decline in sunlight, maintaining a comfortable abundance compared to the winter months ahead. The steady increase from January’s modest 160 hours to the summer highs illustrates a vibrant seasonal transition, making September a perfect time for outdoor activities and soaking in the lingering warmth before the year's end.

Monthly Sunshine Duration in Nanshan: September Highlighted

The September sunshine duration represents the total number of hours Nanshan 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.
JanFebMarAprMayJunJulAugSepOctNovDec160h197h213h240h284h236h302h314h269h235h219h220h
Data source: Nanshan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanshan During September

In Nanshan, September marks a notable transition in weather patterns, bringing a likelihood of sunny skies that stands at an impressive 56%. This increase follows the summer months, where sunny chances dipped to their lowest, particularly in June and July. As the region shifts from the heat of summer to the gentler touches of autumn, September offers a refreshing reprieve with a higher likelihood of sunshine compared to both the preceding months of May and August. Interestingly, this vibrant month aligns closely with January and December, indicating a seasonal peak for sunny weather, which is ideal for outdoor activities and exploring the beautiful landscapes of Nanshan.

Percentage of Sunny Days in September in Nanshan

The chart illustrates the percentage of sunny days in Nanshan 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 Nanshan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%37%24%22%20%14%18%29%56%37%45%54%
Data source: Nanshan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanshan in September

In Nanshan, China, the arrival of September marks a subtle transition in daylight duration as the long, sun-kissed days of summer begin to wane. With approximately 12 hours of daylight, September maintains a generous share of sunshine, though it shows a shift from the summer peak of 13 hours experienced in the preceding months. As the days gradually shorten heading into autumn, the gentle decrease in daylight sets the stage for the cooler months ahead. This trend not only reflects the changing seasons but also invites a warm farewell to summer, allowing residents to savor the lush skies of early fall before daylight continues its retreat toward winter.

Average Daylight Hours in Nanshan for September

The chart illustrates the variation in daylight duration in Nanshan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 31m11h 9m11h 59m12h 51m13h 34m13h 56m13h 45m13h 7m12h 18m11h 26m10h 42m10h 19m
Data source: Nanshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nanshan

As September rolls into Nanshan, China, the gentle embrace of the wind reflects the tail end of summer with an average speed of 1.6 m/s (4 mph), mirroring the calmness of August. This period showcases a subtle decline in wind speed from the energetic gusts of July at 2.1 m/s (5 mph), where summer's warmth often stirs up the air. Interestingly, the month acts as a bridge to October, which typically sees an uptick in wind activity, rising to 2.4 m/s (5 mph). Throughout the year, the wind speeds exhibit a rhythmic pattern—consistent yet varying with the seasons—creating a soothing backdrop for the vibrant landscapes of Nanshan. The overall trend hints at a transition, with the promise of more invigorating breezes just around the corner as autumn unfolds.

Average September Wind Speed in Nanshan

The chart displays monthly wind speed patterns in Nanshan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.91.81.91.71.52.11.61.6 m/s2.41.81.8
Data source: Nanshan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nanshan Compares to Other Months

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

September and January showcase strikingly different weather patterns. September typically experiences warm temperatures, with a minimum of 16°C (61°F) and an average high of 26°C (79°F), peaking at 37°C (98°F). This month also sees a significant amount of rainfall, averaging 119 mm (4.7 in) over 14 days, combined with a humidity level of 72%. In contrast, January heralds the chill of winter with much colder temperatures, featuring a minimum of -7°C (20°F) and an average high of just 7°C (45°F), reaching a maximum of 23°C (73°F). Additionally, January has less rainfall, totaling 81 mm (3.2 in) over about 10 days, alongside lower humidity at 65%. For more detailed insights into January weather, you can visit Nanshan weather in January.

September and February present contrasting weather experiences. In September, temperatures range from a mild 16°C (61°F) at night to a sweltering 37°C (98°F) during the day, with an average of 26°C (79°F). The month sees considerable precipitation, totaling 119 mm (4.7 in) over 14 rainy days, and humidity remains high at 72%. In stark contrast, February's temperatures drop significantly, with a minimum of -5°C (23°F), an average of 8°C (47°F), and a comfortable maximum of 25°C (77°F). Precipitation is slightly lower at 109 mm (4.3 in) and occurs over 13 days, while humidity is marginally lower at 71%. For a detailed look at February weather patterns, visit Nanshan weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a mild 16°C (61°F) to a scorching max of 37°C (98°F), with an average of 26°C (79°F). The month typically sees about 119 mm (4.7 in) of precipitation over 14 days, resulting in a humidity level of 72%. In contrast, March experiences much cooler temperatures, with a minimum of 2°C (35°F) and an average of 13°C (56°F), reaching a maximum of 29°C (85°F). Rainfall is significantly higher in March, totaling 240 mm (9.5 in) over 18 days and accompanied by a humidity level of 81%. For more details about March weather, you can check Nanshan weather in March.

When comparing the weather in September and April, notable differences in temperature and precipitation patterns emerge. September tends to be much warmer, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 37°C (98°F), while April features cooler temperatures, with averages between 5°C (40°F) and 32°C (90°F). April also sees a higher level of precipitation, totaling 223 mm (8.8 in) over 16 days compared to September's 119 mm (4.7 in) across 14 days. Additionally, the humidity in April is higher at 86%, compared to September's 72%. For a closer look at April weather specifics, you can visit Nanshan weather in April.

In September, the weather tends to be warmer overall, with average temperatures around 26°C (79°F) and a maximum reaching up to 37°C (98°F). In contrast, May experiences cooler temperatures, averaging 22°C (73°F), with a minimum of 10°C (51°F). However, May is significantly wetter, with total precipitation of 297 mm (11.7 in) over 18 days compared to September's 119 mm (4.7 in) spread over 14 days. The humidity in May is also higher at 87%, compared to September's 72%, resulting in a more muggy atmosphere during the early summer month. For more detailed weather information in May, you can check this link: Nanshan weather in May.

When comparing the weather in September and June, several differences stand out. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (98°F), with an average of 26°C (79°F), making it slightly warmer overall compared to June, where the temperatures fluctuate between 17°C (63°F) and 35°C (96°F) with an average of 25°C (77°F). However, June experiences significantly more rainfall, with a total of 479 mm (18.9 in) over 22 days, compared to September's 119 mm (4.7 in) spread across 14 days. Additionally, humidity levels are higher in June at 87%, compared to September’s 72%, contributing to a more oppressive feel during the earlier summer month. For more detailed information, you can check Nanshan weather in June.

In comparing the weather between September and July, September generally experiences slightly cooler temperatures, with an average of 26°C (79°F) compared to July's warmer average of 28°C (83°F). July sees higher maximum temperatures, peaking at 38°C (100°F) versus September's 37°C (98°F), while the minimum temperatures in September are notably lower at 16°C (61°F) compared to July's minimum of 20°C (69°F).

However, July is significantly wetter, with a precipitation total of 353 mm (13.9 in) over 19 days, while September has only 119 mm (4.7 in) over 14 days. The humidity is also higher in July at 91%, compared to September's 72%. For more details, you can check Nanshan weather in July.

In comparing the weather of September and August, we can see some notable differences. September experiences slightly cooler temperatures, with a minimum of 16°C (61°F) and an average of 26°C (79°F), compared to August's minimum of 21°C (70°F) and average of 29°C (84°F). The maximum temperature in September reaches 37°C (98°F), while August sees a peak of 38°C (101°F). Additionally, September receives about 119 mm (4.7 in) of precipitation over 14 days, which is less than August's 162 mm (6.4 in) over 17 days. Humidity levels are also lower in September at 72%, compared to 87% in August. For more detailed information on August weather, visit Nanshan weather in August.

In September, the weather is notably warmer, with average temperatures around 26°C (79°F) and maximums reaching up to 37°C (98°F). This month also experiences significant rainfall, totaling 119 mm (4.7 in) over approximately 14 days, contributing to a high humidity level of 72%. In contrast, October sees a drop in temperatures, with averages around 20°C (68°F) and minimums falling to 8°C (47°F). The precipitation in October is considerably less at 49 mm (1.9 in) over just 7 days, and humidity increases slightly to 74%. For more detailed information about the weather in October, you can visit Nanshan weather in October.

In September, the weather is notably warmer, with average temperatures around 26°C (79°F) and peaks reaching up to 37°C (98°F). This month experiences higher precipitation, totaling 119 mm (4.7 in) over approximately 14 days, accompanied by a humidity level of 72%. In contrast, November brings a significant drop in temperatures, with averages around 14°C (58°F) and a maximum of 29°C (84°F). Precipitation decreases to 98 mm (3.9 in) across about 10 days, while humidity rises slightly to 80%. For more detailed information about November weather, visit Nanshan weather in November.

September and December exhibit striking contrasts in weather. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 37°C (98°F), with an average of 26°C (79°F). The month is quite humid, experiencing 119 mm (4.7 in) of precipitation over 14 days. In contrast, December sees a significant drop in temperature, with lows plunging to -3°C (27°F) and a modest average of 8°C (47°F), peaking at a maximum of 24°C (75°F). The precipitation in December is lower at 66 mm (2.6 in) over just 9 days, accompanied by a higher humidity level of 78%. For more information about December weather, check out Nanshan weather in December.

Compare Nanshan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nanshan

As September unfolds in Nanshan, the weather begins to transition from the sweltering heat of summer to a more moderate atmosphere. With average temperatures hovering around a comfortable 26°C (79°F), this month offers a welcome reprieve from the peak 37°C (98°F) experienced earlier. However, it also brings increased rainfall, totaling about 119 mm (4.7 in) over 14 days, contributing to the elevated humidity levels of 72%. This shift in weather not only refreshes the landscape but also sets the stage for the gradual onset of autumn, making September a unique and inviting time to experience Nanshan. For more detailed insights, check out the Nanshan Climate page.