September Weather in Longsheng, China

Last updated: August 21, 2025

September in Longsheng, China offers a blend of warm temperatures and notable humidity, creating a unique and vibrant atmosphere. With maximum temperatures reaching up to 36°C (96°F) and an average of 23°C (74°F), visitors can enjoy the heat of late summer. However, the month also brings 174 mm (6.9 in) of rainfall over approximately 18 days, contributing to a high humidity level of 84%. This combination of warmth and moisture enhances the lush landscapes, making it an ideal time for exploring Longsheng's stunning rice terraces and rich cultural heritage.

September Temperature in Longsheng

In September, Longsheng, China experiences a delightful transition as temperatures begin to cool slightly after the sweltering summer months. With a minimum of 15°C (59°F) and an average of 23°C (74°F), the region offers a comfortable climate that invites outdoor exploration. The maximum temperature reaches 36°C (96°F), still warm but noticeably less intense than the peak summer heat, providing a pleasant backdrop for the vibrant countryside and terraced rice fields. As the month progresses, the gradual dip in temperatures suggests an impending autumn, making it an ideal time for visitors to enjoy the landscape without the extremes of July and August. This blend of warmth and comfort enhances the beauty of Longsheng, inviting travelers to soak in its stunning scenery.

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

The chart illustrates September temperature patterns in Longsheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longsheng, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454857647075818273635547
Data source: Temperature data for Longsheng 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 Longsheng

In September, Longsheng, China, experiences a notable shift in precipitation patterns, with a significant 174 mm (6.9 in) of rain falling across 18 days. This aligns closely with the increase seen in May and June, highlighting a consistent trend of heavy rainfall as the monsoon season approaches its end. Remarkably, September's precipitation mirrors May's totals, indicating a sustained level of moisture that supports the region's lush landscapes. The rainfall not only maintains soil health but also rejuvenates the environment, making it a vibrant time for flora and fauna alike. As the temperatures start to cool and the days shorten, this rainfall plays a crucial role in preparing Longsheng for the drier months ahead.

September Precipitation Trends in Longsheng

The chart displays monthly precipitation patterns in Longsheng, 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 Longsheng, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4647971121741811491461741306847
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Longsheng

In September, Longsheng, China experiences a notable humidity level of 84%, marking a slight decrease from the peak of 87% observed in August. This month sits at a crossroads, as the summer's moisture begins to wane but remains elevated compared to the drier months that follow. The trend of increasing humidity from January through August reaches a gradual decline as autumn approaches, suggesting that while September retains significant moisture, it hints at the transition to a slightly more comfortable climate. As the year progresses, humidity levels will continue to fluctuate, but September’s figures highlight the lingering warmth and humidity characteristic of the season, making it a vibrant time for both flora and fauna in this picturesque region.

September Average Humidity in Longsheng

This chart illustrates the average monthly humidity levels in Longsheng, 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 Longsheng is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longsheng

As September rolls into Longsheng, China, the UV Index dips slightly to 9, indicating a transition from the summer's peak levels. This month sits under the very high exposure category, with a burn time of just 15 minutes—the same as October's index. Following several months of extreme UV ratings ranging from 11 to 12, September's decrease suggests a gradual shift towards cooler weather, yet caution is still advised for those enjoying outdoor activities. Whether you’re hiking the stunning terraced fields or soaking in local culture, it's crucial to stay protected from the sun's rays. For the latest insights and safety tips, check out the Longsheng UV Index.

Maximum UV Index Levels in Longsheng for September

The chart shows the monthly maximum UV Index (UVI) for Longsheng 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 Longsheng typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57911111212129975
Data source: Longsheng 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 Longsheng

September in Longsheng, China, brings a delightful shift to the summer's end with 219 hours of sunshine, which is notably lower than the peak of 312 hours in August but still offers ample sunlight for enjoying the stunning landscapes. The month marks a transition as the days start to shorten, yet it retains a comfortable brightness that makes the region's tea terraces and rolling hills truly shine. Following the intense sun-filled July and August, September’s warmth is a gentle reminder of the summer's lingering embrace. The sunshine hours gradually dip as the year progresses, with October bringing a further decrease to 138 hours, signaling the approach of autumn. This balance of light makes September a beautiful time to explore Longsheng's natural wonders before the cooler months arrive.

Monthly Sunshine Duration in Longsheng: September Highlighted

The September sunshine duration represents the total number of hours Longsheng 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h149h179h205h242h252h304h312h219h138h145h119h
Data source: Longsheng September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longsheng During September

In Longsheng, China, the odds of enjoying sunny weather in September are quite favorable, with a 38% chance of sun—the highest probability recorded throughout the year. This marks a notable rise from the gloomy conditions of the earlier months, where chances dipped as low as 12% in April and June. Interestingly, while July offers a decent 30%, it’s September that truly shines, making it an ideal time for travelers seeking a break from the rain. As the summer progresses into fall, the skies begin to clear, providing a perfect backdrop for exploring the stunning landscapes of Longsheng.

Percentage of Sunny Days in September in Longsheng

The chart illustrates the percentage of sunny days in Longsheng 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 Longsheng experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%28%25%13%17%12%30%26%38%20%23%21%
Data source: Longsheng September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longsheng in September

In Longsheng, China, September marks a gentle transition in daylight duration, offering 12 hours of daylight. Following the peak of summer, where the days stretch to 13 hours in July and August, September signals a subtle but noticeable shift as the days start to shorten. This gradual decline in daylight continues into October with 11 hours, reflecting the natural rhythm of the seasons. The gradual increase of sunlight from 10 hours in January to a maximum of 13 hours in the summer months showcases how the days lengthen with the approach of spring and peak in summer, only to recede again as autumn settles in. This pattern not only highlights the beauty of nature's cycles but also sets the stage for the cozy, shorter days of fall.

Average Daylight Hours in Longsheng for September

The chart illustrates the variation in daylight duration in Longsheng throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 30m11h 9m11h 59m12h 51m13h 35m13h 56m13h 45m13h 7m12h 18m11h 26m10h 41m10h 19m
Data source: Longsheng daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Longsheng

As September unfolds in Longsheng, China, it ushers in a subtle yet noticeable increase in average wind speed, reaching 1.9 m/s (4 mph)—the highest point of the year. This shift marks a gentle transition from the consistent calm of the summer months, where winds remained steady at 1.5 m/s (3 mph). The rise during September not only invigorates the landscape but also hints at the changing seasons ahead, as autumn approaches with its promise of crisp air and vibrant colors. Following September, winds moderate back to 1.5 m/s, suggesting a return to the serene breezes characteristic of the region. This pattern highlights the dynamic nature of Longsheng’s climate, where each month weaves a distinct narrative in the fabric of its natural beauty.

Average September Wind Speed in Longsheng

The chart displays monthly wind speed patterns in Longsheng, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.61.41.31.51.51.51.9 m/s1.51.21.3
Data source: Longsheng September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Longsheng Compares to Other Months

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

September and January present stark contrasts in weather. In September, temperatures range from a minimum of 15°C (59°F) to a scorching maximum of 36°C (96°F), with an average of 23°C (74°F). This month also sees significant rainfall, totaling 174 mm (6.9 in) over 18 days, accompanied by high humidity levels of 84%. Conversely, January experiences much cooler conditions, with temperatures dipping to a minimum of -4°C (26°F) and reaching a maximum of 17°C (62°F), yielding an average of just 7°C (45°F). Precipitation decreases to 46 mm (1.8 in) spread over 12 days, and humidity lowers to 72%. For a more detailed look into January’s climate, visit Longsheng weather in January.

September and February exhibit striking contrasts in weather patterns. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), with an average of 23°C (74°F). The month is characterized by high humidity at 84% and significant precipitation of 174 mm (6.9 in) over 18 days, creating a warm and damp atmosphere. In contrast, February experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum reaching 25°C (77°F), averaging just 9°C (48°F). The month sees significantly less rainfall, totaling 47 mm (1.8 in) over 13 days, and slightly lower humidity at 76%. For more details on the weather during this colder month, check out Longsheng weather in February.

In September, the weather tends to be warmer and more humid compared to March, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), and an average of 23°C (74°F). This month experiences significant rainfall, accumulating around 174 mm (6.9 in) over approximately 18 days, coupled with a high humidity level of 84%.

In contrast, March sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 30°C (87°F), averaging around 14°C (58°F). Precipitation is also lower at 97 mm (3.8 in) over 17 days, and humidity is slightly reduced at 80%. For more specific insights into March weather, you can check Longsheng weather in March.

September and April exhibit distinct weather characteristics. September typically boasts warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (74°F), contrasting with April's cooler minimum of 6°C (44°F) and average of 18°C (65°F). The maximum temperature in September can reach up to 36°C (96°F), while April goes up to 33°C (92°F). In terms of precipitation, September is wetter, receiving 174 mm (6.9 in) over 18 days, compared to April's 112 mm (4.4 in) over 16 days. Additionally, humidity levels are slightly higher in September at 84%, while April enjoys a lower humidity of 77%. For more details on April weather patterns, you can check Longsheng weather in April.

In comparing the weather of September to that of May, both months exhibit similar precipitation levels, with September receiving about 174 mm and May slightly less at 174 mm. However, September tends to be warmer, featuring an average temperature of 23°C (74°F) compared to May's average of 21°C (70°F). Both months can experience high temperatures, with September reaching a maximum of 36°C (96°F) and May peaking at 35°C (96°F). Humidity levels are also comparable, with September at 84% and May slightly lower at 82%. For more details on weather patterns, you can check Longsheng weather in May.

When comparing the weather in September and June, both months experience similar temperature ranges but with slight variations. September has a minimum temperature of 15°C (59°F) and an average of 23°C (74°F), with a maximum that can reach up to 36°C (96°F). In contrast, June presents a slightly higher average temperature of 24°C (75°F) but features a maximum of 35°C (95°F), making the days in June feel a bit warmer overall. Precipitation levels are comparable, with September receiving 174 mm (6.9 in) over 18 days, while June sees a marginally higher 181 mm (7.1 in) also over 18 days. Humidity levels are nearly identical, hovering around 84% in September and 85% in June. For more details about June's weather conditions, you can check Longsheng weather in June.

When comparing the weather between July and September, we see some notable differences. July is typically hotter, with average temperatures reaching 27°C (82°F) and maximums soaring to 40°C (105°F). In contrast, September offers milder conditions, with an average temperature of 23°C (74°F) and maximums peaking at 36°C (96°F). Both months experience significant humidity, with July at 85% and September at 84%. Precipitation levels are fairly comparable, with July receiving 149 mm (5.9 in) over 17 days and September slightly higher at 174 mm (6.9 in) across 18 days. For more detailed insights on July weather, check out Longsheng weather in July.

In comparing the weather between August and September, we see a shift towards slightly cooler temperatures and increased precipitation in September. While August boasts a higher average temperature of 28°C (83°F) and maximums reaching up to 40°C (103°F), September's average temperature drops to 23°C (74°F) with a maximum of 36°C (96°F). Additionally, September experiences more rainy days, totaling 18, with a precipitation of 174 mm (6.9 in), compared to August's 14 days and 146 mm (5.7 in). Humidity remains relatively high in both months, with September at 84% and August at 87%. For more detailed information on August weather in this region, see Longsheng weather in August.

September typically features warmer temperatures, with an average of 23°C (74°F) and maximums reaching up to 36°C (96°F). The month also experiences high humidity at 84% and considerable rainfall, measuring 174 mm (6.9 in) spread across 18 days. In contrast, October sees a significant drop in average temperature to 17°C (63°F), with minimums dipping to 8°C (46°F), while maximum temperatures remain slightly lower at 35°C (94°F). Although October has a slightly lower total precipitation of 130 mm (5.1 in) over 19 days, humidity also reduces to 81%. For more detailed insights, you can check Longsheng weather in October.

In September, temperatures are significantly warmer, with a minimum of 15°C (59°F), an average of 23°C (74°F), and a maximum reaching up to 36°C (96°F). The month also experiences considerable rainfall, with 174 mm (6.9 in) over 18 days, contributing to relatively high humidity at 84%. In contrast, November brings cooler temperatures, with a minimum of 4°C (39°F), an average of 13°C (55°F), and a maximum of 27°C (81°F). Precipitation decreases to 68 mm (2.7 in) over 12 days, and humidity slightly increases to 86%. For more detailed weather information for November, you can check Longsheng weather in November.

September and December present a stark contrast in weather conditions. In September, temperatures range significantly from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), with an average of 23°C (74°F). The month also experiences considerable rainfall, totaling 174 mm (6.9 in) over 18 days, accompanied by high humidity levels at 84%. Conversely, December sees much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 18°C (64°F), averaging only 8°C (47°F). This month has significantly less precipitation, amounting to 47 mm (1.8 in) over 13 days, and a slightly lower humidity level at 81%. For a detailed overview of December conditions, visit Longsheng weather in December.

Compare Longsheng's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Longsheng

As September arrives in Longsheng, the weather begins to shift, creating a unique experience compared to the preceding months. With temperatures averaging around 23°C (74°F), the warmth is still palpable, yet the intense heat of summer gradually wanes. The month is marked by a significant increase in precipitation, with rain gracing the region on nearly 18 days, resulting in lush landscapes and vibrant greenery. This heightened humidity, reaching an average of 84%, can feel quite different from the drier spells earlier in the season. Overall, September encapsulates a transitional period, blending the tail end of summer with the onset of autumn, inviting travelers to explore this enchanting destination. For more detailed insights, check out Longsheng Climate.