September Weather in Nanshan, China

Last updated: August 21, 2025

In September, Nanshan, China, experiences a unique blend of mild temperatures and considerable humidity. Daily highs reach a pleasant 28°C (84°F), while average nighttime lows can drop to a brisk 14°C (58°F), occasionally plummeting to a chilly -1°C (31°F). The region anticipates approximately 107 mm (4.2 in) of precipitation over 11 days, contributing to a consistently high humidity level of 87%. This combination creates a lush environment, perfect for exploring the area's natural beauty while reminding visitors to be prepared for sudden showers.

September Temperature in Nanshan

In September, Nanshan experiences a notable shift as temperatures begin to moderate, ushering in the early hints of autumn. The minimum temperature hovers around -1°C (31°F), marking a slight chill, while the average rises to a comfortable 14°C (58°F). This creates an inviting climate for outdoor activities, with maximum temperatures reaching up to 28°C (84°F), offering warm days perfect for enjoying the natural landscapes. Compared to the sweltering summer months, September's weather brings a refreshing transition, showcasing a gradual descent into cooler days that are still delightfully mild. This blend of temperatures not only enhances the scenic beauty but also encourages both locals and visitors to embrace the seasonal change.

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).
JanFebMarAprMayJunJulAugSepOctNovDec-172743576473685842212
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 significant dip in precipitation compared to the preceding months, yet still receives a notable 107 mm (4.2 in) of rain over 11 days. This marks a transition from the peak of the wet season, where August's totals soar to 191 mm (7.5 in). The rainfall in September is reflective of the tail end of the summer monsoon, as the region shifts towards drier autumn months. With moisture levels dropping markedly in October to just 24 mm (1.0 in), September serves as a bridge, balancing the abundant summer rains while hinting at the dryness ahead. As the year progresses, the gradual reduction in precipitation days showcases a clear trend towards the more arid conditions typical of Nanshan's fall climate.

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.
JanFebMarAprMayJunJulAugSepOctNovDec5720387112911819110724329
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nanshan

In September, Nanshan experiences a notable humidity level of 87%, making it one of the more humid months of the year. This slight dip from the peak 88% in August suggests a transition as summer wanes into autumn. Throughout the year, the region maintains a high level of humidity, with January and July also registering above 85%. However, as the months progress into the cooler season, a gradual decline is evident, reaching a low of 67% by November. The consistent high humidity from June through September indicates a pattern of moist, warm conditions typical of Nanshan's summer, while the subsequent drop signifies the onset of a drier climate. Overall, September serves as a bridge, showcasing the lingering warmth of summer before the soothing embrace of fall.

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.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%75%70%72%83%86%88%87%83%67%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nanshan

As September rolls into Nanshan, China, the UV Index dips to 6, placing it in the high exposure category. After a summer marked by extreme UV levels, with readings soaring to 9 in both June and July, this month presents a slight respite, allowing for a burn time of 25 minutes before needing to seek shade. This trend reflects a gradual cooling and a decrease in sun intensity, paving the way for more comfortable outdoor activities. As autumn approaches, it’s essential to remain vigilant, as even moderate exposure can lead to skin damage. For those planning outdoor fun, it’s always wise to check the latest information and stay prepared—find out more at 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.
JanFebMarAprMayJunJulAugSepOctNovDec234689986421
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

As summer gracefully transitions into autumn, September in Nanshan, China, enjoys a splendid 276 hours of sunshine, continuing the vibrant trend established over the warmer months. This delightful month mirrors August's sunniness while notably surpassing the cloudier October forecast. In fact, September's sunshine is part of a remarkable progression that begins with a modest 182 hours in January and ascends to its peak in July with 338 hours. The gradual decline through late summer showcases Nanshan’s ability to bathe in sunlight for a considerable part of the year, making every sunny day a cherished opportunity for both locals and travelers to embrace the outdoors before the cooler months set in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec182h233h275h286h316h311h338h268h276h259h212h216h
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, China, September experiences a 44% likelihood of sunny weather, which reflects a slight increase compared to the summer months, particularly July's low of 26% and August's 39%. This transitional period hints at a gradual shift towards more favorable conditions as the region moves into autumn. Notably, September's chances of sunshine are reminiscent of springtime, where percentages hover around the mid-forties, suggesting that outdoor activities may still be enjoyable before the weather cools significantly in October. Overall, September offers a balanced opportunity for sun-soaked days, making it a delightful time to explore the natural beauty 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.
JanFebMarAprMayJunJulAugSepOctNovDec62%50%53%46%38%42%26%40%44%62%42%62%
Data source: Nanshan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanshan in September

In September, Nanshan experiences a slight decline in daylight, enjoying around 12 hours of sunshine compared to the abundant 15 hours found in the peak summer months of June and July. This gradual transition signals the shift towards autumn, with daylight tapering off as the year progresses. Following the vibrant 15 hours in May, this drop reflects a typical seasonal pattern where daylight diminishes steadily after the hot summer, aligning perfectly with the gradual cooling temperatures. As October approaches, daylight will further reduce to 10 hours, reinforcing the sense of shorter days and longer nights typical of the approaching winter months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec8h 55m10h 15m11h 54m13h 37m15h 6m15h 51m15h 28m14h 10m12h 31m10h 50m9h 19m8h 31m
Data source: Nanshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nanshan

In Nanshan, China, the September winds carry a gentle whisper, averaging a modest 2.3 m/s (5 mph), which reflects a slight dip from the summer breezes that peak in April. As the summer heat gives way to the cooler embrace of autumn, the wind becomes a subtle companion, making September a transitional month. The wind speeds throughout the year reveal distinct patterns: they soar in the spring months, reaching a high of 3.4 m/s in April, then taper off into the sultry summer before gradually increasing again as autumn approaches. This rhythm of nature showcases September's serene winds, preparing the landscape for the brisk gusts that will characterize the coming months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.43.13.03.42.82.51.92.52.3 m/s2.92.92.9
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 present starkly contrasting weather conditions. In September, temperatures can range from a chilly -1°C (31°F) to a warm 28°C (84°F), with an average around 14°C (58°F). This month also sees considerable precipitation, with 107 mm (4.2 in) over approximately 11 days, resulting in a humid atmosphere at 87%. In comparison, January experiences far more extreme conditions, with temperatures plummeting to a minimum of -33°C (-27°F) and an average temperature of -18°C (0°F), peaking at just -3°C (27°F). Precipitation is minimal, totaling only 5 mm (0.2 in) and occurring on just 1 day, contributing to a slightly lower humidity level of 85%. For more details on January weather in Nanshan, visit Nanshan weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures range from a minimum of -1°C (31°F) to a warm maximum of 28°C (84°F), with an average of 14°C (58°F). This month sees considerable precipitation at 107 mm (4.2 in) over 11 days, accompanied by high humidity levels of 87%. In contrast, February experiences much colder temperatures, with a minimum of -35°C (-30°F) and a maximum of just 6°C (43°F), averaging -14°C (8°F). Precipitation drops significantly to only 7 mm (0.3 in) across 2 days, and humidity remains slightly lower at 83%. The drastic difference in temperatures and precipitation patterns between these two months highlights the transition from late summer to mid-winter. For a more detailed look at February weather, you can check Nanshan weather in February.

In September, the weather is significantly warmer, with average temperatures ranging from a chilly 1°C (34°F) at night to a comfortable 28°C (84°F) during the day. This month sees a fair amount of precipitation, totaling 107 mm (4.2 in) across about 11 days, and maintains a high humidity of 87%. In contrast, March is much colder, with temperatures dropping to a minimum of -24°C (-11°F) and peaking at 16°C (61°F). The precipitation is much lower at 20 mm (0.8 in) over just 4 days, and humidity levels are relatively lower at 75%. For a more detailed look at March weather in Nanshan, you can visit Nanshan weather in March.

In comparing the weather of September and April, several notable differences emerge. September typically experiences milder temperatures, with a minimum of -1°C (31°F) and an average of 14°C (58°F), while April sees cooler conditions, with a minimum of -8°C (18°F) and an average of only 6°C (44°F). Though September can reach warmer highs of 28°C (84°F), April’s maximum temperature of 26°C (79°F) is not far behind. Additionally, September is characterized by higher precipitation, averaging 107 mm (4.2 inches) over 11 days, whereas April has considerably less rain, with only 38 mm (1.5 inches) over 7 days. Humidity is also more pronounced in September at 87%, compared to April’s 70%. For more details, you can visit this link: Nanshan weather in April.

In September, temperatures range from a minimum of -1°C (31°F) to a maximum of 28°C (84°F), with an average of 14°C (58°F). The month experiences significant precipitation, with 107 mm (4.2 in) over 11 rainy days, and high humidity at 87%. In contrast, May sees slightly warmer temperatures, with a minimum of 1°C (33°F) and a maximum of 32°C (90°F), while maintaining an average of 14°C (57°F). May has less rainfall, totaling 71 mm (2.8 in) over 12 days, and a significantly lower humidity level of 72%. For more detailed information, you can refer to Nanshan weather in May.

In comparing the weather between September and June, September tends to present a broader range of temperatures, with a minimum of -1°C (31°F) and a maximum of 28°C (84°F), averaging around 14°C (58°F). This month experiences relatively high humidity at 87% and precipitation of 107 mm (4.2 in) over 11 days. In contrast, June is generally warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 33°C (92°F), averaging 18°C (64°F). It also sees more precipitation at 128 mm (5.1 in) across 15 days, but with slightly lower humidity at 83%. For a detailed look at the June weather, you can refer to Nanshan weather in June.

When comparing the weather in September and July, notable differences emerge. September experiences a wider temperature range, with minimums dipping to -1°C (31°F) and maximums reaching up to 28°C (84°F), whereas July boasts milder minimums of 12°C (55°F) and warmer maximums peaking at 34°C (94°F). Precipitation levels are slightly higher in July, totaling 118 mm (4.6 in) over 14 days, compared to September's 107 mm (4.2 in) spread over 11 days. Both months have high humidity levels, with September at 87% and July slightly lower at 86%. For more specific insights on July weather, you can visit Nanshan weather in July.

Comparing the weather of September and August reveals notable differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 14°C (58°F), while August remains warmer, with temperatures ranging from a minimum of 7°C (44°F) to an average of 20°C (68°F). August also sees higher maximum temperatures, reaching up to 31°C (89°F), compared to September's maximum of 28°C (84°F). In terms of precipitation, September receives 107 mm (4.2 in) over 11 days, which is less than August's 191 mm (7.5 in) spread out over 15 days. Both months exhibit high humidity levels, with September at 87% and August slightly higher at 88%. For a detailed look at August's weather specifics, you can refer to Nanshan weather in August.

September typically experiences a broader range of temperatures, with minimums around -1°C (31°F) and maximums reaching up to 28°C (84°F), leading to an average temperature of 14°C (58°F). In contrast, October sees a marked drop in the average temperature to 6°C (42°F), with minimums plummeting to -7°C (19°F) while maximums remain comfortable at 26°C (79°F). Additionally, September is much wetter, receiving 107 mm (4.2 in) of precipitation over 11 days, compared to October's lighter rainfall of just 24 mm (1.0 in) over 4 days. Humidity levels remain relatively high in both months, with September at 87% and October slightly lower at 83%. For more detailed information, you can check Nanshan weather in October.

In September, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 28°C (84°F), with an average of 14°C (58°F). The month experiences significant precipitation, totaling 107 mm (4.2 in) over 11 days, and a high humidity level of 87%. In contrast, November sees much colder temperatures, with minimums dropping to -24°C (-12°F) and a cooler average of -6°C (22°F), while the maximum peaks at 14°C (58°F). Precipitation decreases to only 32 mm (1.2 in) over 4 days, and humidity drops to 67%, reflecting the drier and colder conditions of late autumn. For detailed information about the November weather in Nanshan, you can check this link: Nanshan weather in November.

September and December present stark contrasts in weather. September boasts a broader temperature range, with minimums around -1°C (31°F) and highs reaching up to 28°C (84°F), providing a pleasant average of 14°C (58°F). The month is relatively wet, accumulating 107 mm (4.2 in) of precipitation over 11 days, accompanied by a high humidity of 87%. In contrast, December sees a drastic drop in temperatures, with minimums plummeting to -34°C (-29°F) and averages hovering around -17°C (2°F). The maximum temperature rarely exceeds 5°C (41°F), and the month is notably drier, with only 9 mm (0.3 in) of precipitation over just 2 days and a lower humidity level of 71%. For more specific details about weather conditions in this month, check out Nanshan weather in December.

Compare Nanshan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nanshan

September in Nanshan brings a refreshing transition as the summer heat begins to wane, with temperatures gradually cooling and a notable increase in humidity. It's a month characterized by significant rainfall, averaging around 107 mm over approximately 11 days, making it one of the wetter periods of the year. This marks a shift from the drier months of summer, as the air becomes more saturated, creating a crisp and invigorating atmosphere. The blend of moderate temperatures and higher humidity levels paints a unique landscape, enticing those who appreciate a more temperate climate. To learn more about the patterns and nuances of Nanshan's weather year-round, visit Nanshan Climate.