September Weather in Longsheng, China

Last updated: August 21, 2025

In September, Longsheng, China experiences a vibrant blend of warmth and moisture, characterized by maximum temperatures reaching 33°C (92°F) and an average of 24°C (76°F). The allure of this month is not just in the warmth, but also in the gentle rainfall, with 152 mm (6.0 in) of precipitation spread over approximately 20 days. The humidity levels hover around 66%, contributing to the lush landscapes that this region is renowned for. September is a time when nature flourishes, showcasing Longsheng's breathtaking scenery that enchants visitors amidst the warmth and occasional showers.

September Temperature in Longsheng

In September, Longsheng experiences a delightful transition as temperatures begin to cool down from the intense summer heat. With minimum temperatures averaging 14°C (58°F) and reaching up to 33°C (92°F) during the day, visitors can enjoy a comfortable warmth while exploring the region's stunning landscapes. The average temperature settles at a pleasant 24°C (76°F), creating an inviting atmosphere for outdoor activities and cultural experiences. As daylight starts to shorten, the mild September climate makes it an ideal time to witness the vibrant fall foliage beginning to emerge, offering a scenic backdrop that enhances Longsheng's natural beauty.

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).
JanFebMarAprMayJunJulAugSepOctNovDec464957637176797975655748
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

September in Longsheng, China, marks a transition into autumn with an average precipitation of 152 mm (6.0 in) spread across 20 days of rainfall. This amount is a noticeable decrease compared to the summer months, yet it still signifies a significant shift from the drier conditions that characterize later autumn. As the heavy rainfall peaks in June at 469 mm, September's showers help to replenish the lush landscapes before the drier months ahead. The reduction in precipitation days from the high of 26 in July also indicates a gradual easing of the summer monsoon, allowing the region to prepare for a more temperate fall. Overall, September serves as a bridge, balancing the lingering humidity of summer with the anticipation of the cooler, drier days to come.

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.
JanFebMarAprMayJunJulAugSepOctNovDec8515032730438046939823515210212371
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Longsheng

In Longsheng, China, September experiences a noticeable dip in humidity, with levels at 66%, dropping significantly from the mid-year peak of 89% in July. This decrease signals a transition from the sultry summer months, characterized by the high humidity of June and July, towards the cooler and drier conditions of autumn. As the year progresses, humidity levels tend to stabilize, maintaining a consistent rate of 66% in both September and October. This allows for a refreshing change in the atmosphere, making September a more pleasant time to explore the stunning landscapes of Longsheng, where lush greenery thrives under the moderate climate.

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%67%70%67%84%87%89%86%66%66%69%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longsheng

In September, Longsheng, China experiences a notably high UV Index of 11, placing the region in the extreme exposure category. This trend follows a summer packed with consistently high UV levels, peaking in July and August at an index of 13. With the burn time remaining a brisk 10 minutes, it's crucial for residents and visitors to prioritize sun safety and protection during this month. As the year transitions into autumn, the UV Index will gradually decline, with October and November shifting to very high levels. For more details on UV exposure in Longsheng, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec79111213121313111086
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

In Longsheng, China, September shines brightly with a remarkable 284 hours of sunlight, making it one of the sunniest months of the year. This follows an even more brilliant August with 306 hours, peaking in summer when the days are longest. As the year progresses from January's modest 146 hours to September’s vibrant luminosity, a clear trend emerges: sunshine increases steadily through the spring and summer months, reaching its zenith in July and August before tapering off into the cooler autumn and winter. This gradual shift not only highlights the seasonal transition but also signifies the enchanting beauty of Longsheng, inviting visitors to bask in its golden glow and explore its breathtaking landscapes.

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.
JanFebMarAprMayJunJulAugSepOctNovDec146h193h188h197h269h247h292h306h284h238h216h218h
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, September offers a promising 45% chance of sunny weather, making it one of the brighter moments of the year. As summer transitions to autumn, the likelihood of sun begins to stabilize after a dip during the spring months, where the chances fell to a low of 9% in April and 10% in May. Notably, September's moderate sunshine aligns closely with January's 47%, suggesting that while the peak summer months may have higher chances, early autumn still holds its own. With the cooler temperatures and picturesque scenery, September presents an excellent opportunity to enjoy the area's renowned natural beauty.

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.
JanFebMarAprMayJunJulAugSepOctNovDec47%32%13%9%10%13%29%21%45%35%35%46%
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 brings a gentle transition in daylight, with an average of 12 hours of sunshine. This month mirrors the longer days of summer, reflecting continuity as daylight reaches its peak in May, June, and July. As the season shifts towards autumn, daylight gradually retreats, with September serving as a bridge to October's shorter days. The consistent 12 hours of daylight not only encourages outdoor activities but also marks a time of vibrant colors as nature prepares for the cooler months ahead. This rhythm of light serves as a reminder of the cyclical nature of the seasons, blending warmth with the anticipation of change.

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 42m11h 16m12h12h 45m13h 23m13h 42m13h 33m12h 59m12h 16m11h 31m10h 52m10h 32m
Data source: Longsheng daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Longsheng

As September arrives in Longsheng, China, the gentle whispers of the wind greet residents and visitors alike, with an average speed of just 1.3 m/s (3 mph). This marks a subtle dip from the summer months, where the breeze typically hovers around 1.6 to 1.8 m/s (4 mph), bringing a refreshing lift to the warm air. Despite this decrease, the mild winds serve to enhance the region's picturesque landscapes, creating a serene atmosphere perfect for exploration. Looking ahead, October brings an invigorating increase to 1.9 m/s (4 mph), hinting at the seasonal transition that characterizes Longsheng's unique charm throughout the year. In this way, the wind's gentle rhythm plays a crucial role in shaping the cultural and natural beauty of the region.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.51.71.41.71.61.81.61.3 m/s1.91.51.5
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 experiences. In September, temperatures range from a mild 14°C (58°F) at night to a warm 33°C (92°F) during the day, with an average of 24°C (76°F). The month is characterized by high humidity (66%) and considerable rainfall, receiving 152 mm (6.0 in) over about 20 days. In contrast, January brings much cooler weather, with temperatures dipping below freezing at night to -3°C (28°F) and averaging only 8°C (46°F) during the day. Precipitation in January is relatively low at 85 mm (3.4 in) over 12 days, and humidity is also lower at 59%. For a detailed look at January weather, check out Longsheng weather in January.

September and February present stark contrasts in weather conditions. September boasts a warm climate with average temperatures ranging from a mild 14°C (58°F) at night to a hot 33°C (92°F) during the day, coupled with high humidity at 66% and considerable precipitation of 152 mm (6.0 in) spread over 20 days. In contrast, February experiences much cooler temperatures, with highs reaching only 25°C (77°F) and lows dipping to -3°C (27°F), showcasing an average of 9°C (49°F). Although February sees slightly less precipitation at 150 mm (5.9 in) over 17 days, it has a similar humidity level of 67%, making it feel quite chilly compared to the warmth of September. For more detailed information about February weather, visit Longsheng weather in February.

September and March exhibit contrasting weather patterns characterized by significant differences in temperature and precipitation. In September, temperatures range from a mild 14°C (58°F) at night to a warm 33°C (92°F) during the day, making it a relatively pleasant month with an average temperature of 24°C (76°F). However, it experiences 152 mm (6.0 in) of rainfall over about 20 days and a humidity level of 66%.

In contrast, March is notably cooler, with temperatures ranging from a brisk 4°C (39°F) at night to a more moderate 28°C (82°F) during the day, resulting in an average of 14°C (57°F). This month is quite wet, accumulating 326 mm (12.9 in) of precipitation across 24 days, paired with slightly higher humidity at 70%. For more details on March weather, you can visit Longsheng weather in March.

In September, temperatures range from a mild 14°C (58°F) to a warm high of 33°C (92°F), with an average of 24°C (76°F). The month sees around 152 mm (6.0 in) of rain over approximately 20 days, accompanied by a humidity level of 66%. In contrast, April features cooler temperatures, with lows of 7°C (44°F) and highs reaching 29°C (84°F), averaging 17°C (64°F). However, it is notably wetter, receiving 304 mm (12.0 in) of rain across about 23 days, while maintaining a similar humidity level of 67%. For more detailed information, you can check Longsheng weather in April.

In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (92°F), with an average of 24°C (76°F). This month sees a significant amount of rainfall at 152 mm (6.0 in) over 20 days, accompanied by a moderate humidity level of 66%.

In contrast, May offers slightly cooler temperatures, with a minimum of 10°C (49°F) and an average of 22°C (71°F), peaking at 31°C (88°F). However, it is much wetter, experiencing 380 mm (14.9 in) of precipitation over 25 days, which contributes to a higher humidity of 84%.

For more detailed information about May weather, you can visit Longsheng weather in May.

In comparing the weather of September and June, both months exhibit similar average temperatures of around 24°C (76°F) and maximum temperatures reaching up to 33°C (91-92°F). However, September tends to be slightly cooler in the mornings with a minimum temperature of 14°C (58°F) compared to June's 16°C (61°F). Notably, June is significantly wetter, receiving 469 mm (18.5 in) of precipitation over 25 days, whereas September has a much lower rainfall of 152 mm (6.0 in) over 20 days. Additionally, June experiences higher humidity at 87%, compared to September's 66%, making the former feel more muggy. For more detailed insights on the weather patterns in June, you can check Longsheng weather in June.

In comparison to July, September offers slightly cooler temperatures with an average of 24°C (76°F) compared to July's 26°C (79°F). While both months experience significant rainfall, September has a total precipitation of 152 mm (6.0 in) over 20 days, which is markedly less than July's 398 mm (15.7 in) over 26 days. Additionally, the humidity in September (66%) is notably lower than in July (89%), making September feel a bit more comfortable overall. For more detailed insights on the July weather, you can check out Longsheng weather in July.

September weather is generally milder compared to August, with minimum temperatures dropping from 20°C (67°F) in August to 14°C (58°F) in September. The average temperature also sees a slight decline from 26°C (79°F) in August to 24°C (76°F) in September, while the maximum temperature drops significantly from 36°C (96°F) in August to 33°C (92°F) in September. Although September experiences slightly less precipitation at 152 mm (6.0 in) over 20 days compared to August's 235 mm (9.3 in) over 25 days, it still maintains a higher average humidity of 66% compared to the more oppressive 86% in August. For a detailed look at what to expect, check out Longsheng weather in August.

September brings warmer weather with average temperatures around 24°C (76°F) and highs reaching up to 33°C (92°F). It also sees significant rainfall, with 152 mm (6.0 in) over 20 days, contributing to a humidity level of 66%. In contrast, October experiences cooler temperatures, with average highs of 19°C (66°F) and a minimum temperature dropping to 9°C (48°F). Rainfall decreases to 101 mm (4.0 in) over 13 days, while humidity remains steady at 66%. For more detailed information, you can check Longsheng weather in October.

September weather is characterized by warmer temperatures, with averages around 24°C (76°F) and highs reaching up to 33°C (92°F), making it feel more like summer. The month experiences significant rainfall, totaling 152 mm (6.0 in) over about 20 days, contributing to a humid environment with a humidity level of 66%. In contrast, November sees a notable drop in temperature, with an average of 14°C (58°F) and a maximum of 26°C (78°F), providing a cooler atmosphere. Although precipitation decreases to 122 mm (4.8 in) over 14 days, the humidity rises slightly to 69%. To learn more about the specific weather conditions in November, check out Longsheng weather in November.

In September, the weather is considerably warmer, with average temperatures ranging from 14°C (58°F) to a peak of 33°C (92°F), accompanied by high humidity at 66% and significant rainfall of 152 mm (6.0 in) over 20 days. In contrast, December brings a stark drop in temperatures, with averages between -2°C (29°F) and 21°C (70°F), much lower humidity at 68%, and reduced precipitation of 71 mm (2.8 in) occurring over 12 days. For more detailed information on December weather, you can check Longsheng weather in December.

Compare Longsheng's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Longsheng

September in Longsheng brings a delightful shift in weather, with warm temperatures that are perfect for exploring the stunning landscapes. As summer transitions to fall, visitors can expect higher humidity and significant precipitation, making it one of the wetter months of the year. This increase in rain offers a lush, vibrant setting but also means that planning outdoor activities requires a bit more flexibility. The comfortable average temperature creates ideal conditions for trekking, even if you might encounter brief, refreshing showers. For more insights on what to expect throughout the year, visit Longsheng Climate.