September Weather in Longsheng, China

Last updated: August 21, 2025

In September, Longsheng, China experiences a dynamic climate characterized by warm temperatures and ample rainfall. The maximum temperature can reach a sweltering 35°C (95°F), while the average hovers around a comfortable 28°C (82°F), dropping to a mild 19°C (67°F) at night. This month is marked by significant precipitation, totaling 191 mm (7.5 in) over approximately 22 days, contributing to the region's lush landscapes. Alongside the rainfall, humidity levels average around 72%, creating a vibrant and tropical atmosphere that defines Longsheng in September.

September Temperature in Longsheng

In September, Longsheng, China experiences a delightful transition as summer begins to wane. With temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (95°F), the month maintains a warm average of 28°C (82°F), perfect for outdoor exploration. This marks a notable drop from the sweltering highs of August, which can reach up to 37°C (99°F), indicating a gradual easing into cooler autumn weather. As the vibrant greens of the lush landscapes shift towards the warm hues of fall, visitors can enjoy the comfortable warmth without the intense heat of summer, making September an appealing time for travel and adventure in this stunning region.

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).
JanFebMarAprMayJunJulAugSepOctNovDec606169737983848382757062
Data source: Temperature data for Longsheng 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 Longsheng

September in Longsheng, China, marks a notable transition in the region's precipitation patterns. With 191 mm (7.5 in) of rainfall falling over 22 days, this month showcases a decrease from the previous peak in August, which saw a staggering 304 mm (12.0 in). However, it remains significantly wetter than the earlier months of the year, reflecting the tail end of the monsoon season. Following the high of 182 mm (7.1 in) in May, September's rainfall suggests a persistent humidity that keeps the landscape lush and vibrant. As the region heads into the drier months, the reduction in precipitation is evident, but September still retains a substantial amount of rain, ensuring the rich biodiversity of Longsheng remains well-nourished as it gracefully transitions into autumn.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2559911221822572043041911402317
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Longsheng

In Longsheng, China, the humidity levels during September stand at 72%, offering a noticeable drop from the sweltering humidity peaks of July and August, which reach 87% and 88% respectively. This gradual decline marks a shift from the peak of the summer season, where the thick, warm air can be quite stifling, towards the more moderate conditions of autumn. The overall trend in Longsheng indicates that while the summer months are characterized by high humidity, September provides a welcome relief, paving the way for drier conditions in October, which sees humidity levels fall to 62%. This makes September a transitional month that balances the remnants of summer with the approaching freshness of autumn.

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.
JanFebMarAprMayJunJulAugSepOctNovDec59%64%65%62%76%76%88%88%72%63%62%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longsheng

As we transition into September in Longsheng, China, the UV Index remains notably high at 11, categorizing it as extreme with a burn time of just 10 minutes. This signifies a slight decline from the peak levels observed in May and June, where the Index reached its maximum of 14. Despite being lower than its summer counterparts, September still demands vigilance against sun exposure, as the intense UV radiation persists. Looking ahead, a gradual drop in UV levels is expected in October, with the Index sliding to 10, falling back into the very high category. For more detailed information on UV levels throughout the year, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec710121214131313111097
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, is a delightful blend of lingering summer warmth and the promise of autumn. With 276 hours of sunshine, this month stands out as a golden window, just shy of the peak summer month of July, which boasts an impressive 302 hours. The gradual decline in sunlight from the summer months begins, but September still enjoys a generous amount of clear skies, offering plenty of opportunities for outdoor exploration. As daylight hours taper off into the cooler months, the charming landscapes of Longsheng, particularly its famous rice terraces, are bathed in a breathtaking golden hue, making this month a spectacular time to visit.

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.
JanFebMarAprMayJunJulAugSepOctNovDec200h228h221h229h281h275h302h270h276h268h258h260h
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 likelihood of sunny weather in September is relatively promising, with a 38% chance of experiencing those coveted clear skies. As summer transitions into autumn, this marks a notable improvement from the sunniest months of the year. Interestingly, July and August see lower sun probabilities at 29% and 14% respectively, likely due to the intense humidity and rain typical of the summer season. With the prospects for September being much more favorable than the preceding summer months, it provides an ideal opportunity for visitors to explore the breathtaking landscapes of Longsheng while enjoying the warmth of the sun. Notably, this month stands in stark contrast to the dismal 10% likelihood of sunshine in June, indicating a gradual climb toward brighter days as the year progresses.

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.
JanFebMarAprMayJunJulAugSepOctNovDec55%51%27%27%29%10%29%14%38%34%62%50%
Data source: Longsheng September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longsheng in September

In September, Longsheng, China enjoys a comfortable daylight duration of 12 hours, mirroring the lengths found in both March and April. This moderation marks a gradual transition from the longer summer days, where sunlight peaks at 13 hours in May through July, to the shorter daylight periods of autumn. As the month progresses, the sunny hours begin to wane, paving the way for October's return to 11 hours of daylight. Overall, September captures a sweet spot of daylight, balancing the lingering warmth of summer with the upcoming changes 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 54m11h 23m12h 1m12h 39m13h 12m13h 28m13h 20m12h 51m12h 14m11h 36m11h 3m10h 46m
Data source: Longsheng daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Longsheng

In September, Longsheng experiences a notable dip in wind activity, with an average wind speed of only 1.4 m/s (3 mph), the lowest of the year. This gentle breeze contrasts sharply with the slightly stronger winds of the preceding months, peaking at 2.5 m/s (6 mph) in May. The generally lighter winds in late summer hint at the region's tranquil transition towards autumn. This pattern sets the stage for an invigorating uptick in wind speeds come October, where they rise to 3.3 m/s (7 mph), indicating a shift toward the more blustery conditions typical for the fall season. Overall, September marks a serene lull, inviting visitors to appreciate the lush landscapes of Longsheng in a gentle, unhurried atmosphere.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.02.42.22.52.12.01.71.4 m/s3.32.72.9
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 contrasting weather patterns. In September, temperatures range from a minimum of 19°C (67°F) to a sweltering maximum of 35°C (95°F), with an average of 28°C (82°F). This month is characterized by high humidity at 72% and significant rainfall, totaling 191 mm (7.5 in) over 22 days. In stark contrast, January offers a much cooler climate, with temperatures dipping to a minimum of 4°C (39°F) and a maximum of 27°C (82°F), averaging at 16°C (60°F). Precipitation is minimal during this month, with only 25 mm (1.0 in) of rain falling over just 4 days, and humidity levels are lower at 59%. For more detailed insights into January's weather, you can visit Longsheng weather in January.

The weather in September is characterized by warm temperatures, with minimums around 19°C (67°F) and average highs reaching 35°C (95°F), accompanied by relatively high humidity at 72%. This month also sees significant rainfall, with 191 mm (7.5 in) of precipitation spread over 22 days, making it one of the wetter months of the year. In contrast, February offers a much cooler climate, with minimum temperatures dropping to 4°C (40°F) and average highs of 29°C (84°F). Precipitation is significantly lower, with only 59 mm (2.3 in) over 9 days and a humidity level of 64%. This stark difference highlights the transition from the summer's heat and moisture to the cooler, drier conditions of late winter. For more details, you can check out Longsheng weather in February.

September and March exhibit notable differences in weather characteristics. September typically sees warmer temperatures, with minimums around 19°C (67°F) and averages reaching up to 28°C (82°F), peaking at 35°C (95°F). In contrast, March starts much cooler, with minimum temperatures dropping to 9°C (48°F) and averages of 20°C (69°F), although it can still reach a high of 31°C (89°F). Additionally, September is characterized by higher precipitation levels at 191 mm (7.5 in) over 22 days, compared to March’s more moderate 91 mm (3.6 in) across 17 days. The humidity is also higher in September at 72%, while in March, it is around 65%. For a deeper look into weather specifics during this month, you can visit Longsheng weather in March.

In comparing the weather of September and April, September tends to be significantly warmer and more humid. With average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (95°F), it offers a much warmer climate than April, which sees temperatures between 11°C (52°F) and 32°C (90°F). Additionally, September experiences higher precipitation, with 191 mm (7.5 in) over 22 days, compared to April's 122 mm (4.8 in) over 15 days. The humidity in September is also notably higher at 72%, while April enjoys a more comfortable 62%. For more detailed information, you can check Longsheng weather in April.

In comparing the weather of September and May, we see some notable differences and similarities. September typically experiences higher average temperatures, with a minimum of 19°C (67°F) and an average of 28°C (82°F), while May has slightly cooler temperatures, ranging from a minimum of 15°C (60°F) to an average of 26°C (80°F). However, both months can reach a maximum of 35°C (95°F) in September and 35°C (96°F) in May.

When it comes to precipitation, September sees more rainfall, with 191 mm (7.5 in) spread over 22 days, compared to May's 182 mm (7.1 in) over 19 days. Humidity levels are also slightly higher in May at 76% compared to September's 72%. Overall, while both months share warm temperatures, September is typically wetter and slightly more humid. For more specific details about May weather, you can check Longsheng weather in May.

September and June present a warm climate, but with notable differences in temperature and precipitation. In September, temperatures range from a minimum of 19°C (67°F) to a maximum of 35°C (95°F), averaging around 28°C (82°F). The month experiences significant rainfall, with a total of 191 mm (7.5 in) spread over 22 days. In contrast, June starts warmer with minimum temperatures of 23°C (74°F) and also peaks at 35°C (95°F), maintaining an average temperature similar to September at 28°C (83°F). However, June is rainier, receiving 257 mm (10.1 in) over the same number of days. The humidity levels are also slightly higher in June at 76%, compared to 72% in September. For a detailed look at weather conditions, you can visit Longsheng weather in June.

In comparing the weather between September and July, there are some notable differences. September experiences a slightly lower average temperature of 28°C (82°F) compared to July's 29°C (84°F), while both months see maximum temperatures close to each other, with July peaking at 36°C (97°F) versus September's 35°C (95°F). Rainfall is quite substantial in both months, with September receiving 191 mm (7.5 in) across 22 days and July slightly higher at 204 mm (8.0 in) over 21 days. Humidity levels also differ, as September has a more moderate 72% compared to July's higher 87%. For a detailed view of the July weather, you can visit Longsheng weather in July.

In comparing the weather between August and September, we can see notable differences in both temperature and precipitation. September experiences a slightly lower minimum temperature of 19°C (67°F) compared to August's 24°C (75°F), while the average temperatures remain similar at around 28°C (82°F) and 28°C (83°F), respectively. However, August has a higher maximum temperature of 37°C (99°F), making it the hotter month overall. In terms of precipitation, September sees a decrease with 191 mm (7.5 in) over 22 days, while August is wetter, recording 304 mm (12.0 in) over 25 days. Additionally, humidity levels are higher in August at 88%, compared to September’s 72%. For a more detailed look, you can check Longsheng weather in August.

September tends to be warmer and more humid than October, with average temperatures reaching 28°C (82°F) and maximums of 35°C (95°F). The month is also characterized by frequent rainfall, averaging 191 mm (7.5 in) over 22 days, resulting in a humidity level of 72%. In contrast, October experiences cooler temperatures, with an average of 24°C (76°F) and maximums of 34°C (94°F). Additionally, October sees significantly reduced rainfall at 140 mm (5.5 in) over just 10 days, contributing to a lower humidity level of 62%. For more detailed information, you can check Longsheng weather in October.

September weather is characterized by warm temperatures, with averages around 28°C (82°F) and peaks reaching up to 35°C (95°F). This month also sees significant rainfall, with 191 mm (7.5 in) of precipitation spread over 22 days, contributing to a high humidity level of 72%. In contrast, November brings cooler and more comfortable conditions, with minimum temperatures dropping to 12°C (53°F) and an average of 21°C (70°F). Rainfall is markedly lower at just 23 mm (0.9 in) over 4 days, and humidity decreases to 62%. For more detailed information, check out Longsheng weather in November.

In September, the weather is notably warmer, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (95°F), and an average temperature of 28°C (82°F). This month also experiences significant rainfall, with 191 mm (7.5 in) of precipitation spread over 22 days, resulting in high humidity levels of 72%. In contrast, December brings much cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 28°C (82°F), averaging around 16°C (62°F). Precipitation is minimal in December, totaling only 17 mm (0.7 in) and occurring on just 3 days, alongside a slightly lower humidity of 66%. To explore more about the December climate, visit Longsheng weather in December.

Compare Longsheng's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Longsheng

As September rolls in, Longsheng experiences a shift in weather characterized by a blend of warm temperatures and increased precipitation. Unlike the hotter summer months, this period brings a pleasant average warmth that encourages outdoor exploration, though the humidity can feel more pronounced. The month also sees a rise in rainy days, making it one of the wetter periods of the year. This unique combination creates a vibrant landscape, perfect for witnessing the region's lush greenery. For a deeper dive into what to expect, visit Longsheng Climate.