September Weather in Longping, China

Last updated: August 21, 2025

In September, Longping, China experiences a warm climate characterized by an average temperature of 27°C (80°F), with peaks reaching a striking 38°C (100°F). The evenings and early mornings offer relief, as temperatures drop to a minimum of 17°C (62°F). This month typically sees 75 mm (3.0 in) of rainfall spread across about 12 days, contributing to a humidity level of 63% that adds to the tropical ambiance. Overall, September in Longping presents a blend of warmth and occasional rain, cultivating a vibrant and lush environment.

September Temperature in Longping

In Longping, China, September marks a transitional phase as summer begins to give way to autumn. With temperatures ranging from a minimum of 17°C (62°F) to a sweltering maximum of 38°C (100°F), the month retains a taste of summer's warmth with an inviting average of 27°C (80°F). This shift reflects a gradual cooling trend, as preceding months like July and August boast higher averages, maintaining peaks up to 38°C. It's during September that the humidity starts to ease, creating a more pleasant outdoor atmosphere. As the days linger in warmth, the crispness of autumn, hinted at by the decreasing nightly lows, whispers of the changes soon to come. Overall, this month beautifully balances the remnants of summer heat while introducing the milder temperatures ahead.

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

The chart illustrates September temperature patterns in Longping, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longping, 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).
JanFebMarAprMayJunJulAugSepOctNovDec505261677579838380696151
Data source: Temperature data for Longping 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 Longping

September in Longping, China, experiences a notable shift in precipitation patterns as summer transitions to autumn. With 75 mm (3.0 in) of rainfall over 12 days, the month marks a decrease compared to the heavy downpours of June and July, which are the wettest months of the year. This lull in moisture hints at a steady decline in precipitation leading into the cooler months ahead. Interestingly, September's rainfall is higher than the subsequent months of October and November, indicating a seasonal peak before the drier winter period. As the landscape begins to shift in color, the gentle rains of September play a crucial role in nurturing the lingering vibrancy of the late summer blooms.

September Precipitation Trends in Longping

The chart displays monthly precipitation patterns in Longping, 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 Longping, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec479115914312721511512075595933
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Longping

In September, Longping, China, experiences a notable shift in humidity levels, dropping to 63%, marking a significant decline from the soaring 89% in July and 87% in August. This decrease signifies a transition into the autumn months, where humidity begins to stabilize after the summer's peak. As the year progresses, September's humidity aligns more closely with the milder levels seen in the preceding months of January through April, which range from 62% to 73%. This trend illustrates how the end of summer heralds drier conditions, preparing the landscape for the cooler air that follows in October, which sees a further dip to 59%. Overall, September serves as a pivotal month, bridging the heavy humidity of summer with the crispness of fall.

September Average Humidity in Longping

This chart illustrates the average monthly humidity levels in Longping, 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 Longping is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%66%73%70%84%83%89%87%63%59%66%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longping

In September, Longping, China, experiences an extreme UV Index of 11, indicating a significant risk of harm from unprotected sun exposure. Although slightly lower than the peak of 13 seen in the preceding months, the burn time remains critically short at just 10 minutes. This pattern from March to September showcases a consistent trend of elevated UV levels, emphasizing the importance of sun protection during this period. As temperatures begin to cool in October, we see a slight decrease to a very high index of 10, but vigilance is still key. For more information on how to stay safe in the sun, visit Longping UV Index.

Maximum UV Index Levels in Longping for September

The chart shows the monthly maximum UV Index (UVI) for Longping 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 Longping typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111213131313111086
Data source: Longping 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 Longping

As September arrives in Longping, China, the sunshine continues to grace the region with 278 hours of brilliant light, embodying the transitional vibes of early autumn. This month marks a slight reduction from the peak summer sun observed in August, which recorded an impressive 311 hours. However, September still maintains a robust count, reflecting the tail end of a vibrant summer. Notably, the trend over the past months shows an upward trajectory from the chill of winter, where January offered just 166 hours. With every passing month, sunshine hours have climbed, peaking in July and August before beginning a gentle decline. The sunlight in September provides a beautiful backdrop for the harvest season, inviting moments of reflection as days grow shorter and nature prepares for the cooler months ahead.

Monthly Sunshine Duration in Longping: September Highlighted

The September sunshine duration represents the total number of hours Longping 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.
JanFebMarAprMayJunJulAugSepOctNovDec166h204h181h190h260h245h305h311h278h240h222h224h
Data source: Longping September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longping During September

In Longping, China, September presents a favorable shift in weather as the likelihood of sunny days rises to 53%. Compared to the preceding summer months—where sunlight is often a rarity, with probabilities dipping as low as 15% to 20%—September marks a welcome relief for sun lovers. The trend suggests a gradual increase in sunny conditions as the year progresses from mid-summer towards autumn. This makes September an appealing time for outdoor activities, blending a comforting warmth with a robust chance to enjoy the sun, positioning it as one of the more promising months for sunshine in the region.

Percentage of Sunny Days in September in Longping

The chart illustrates the percentage of sunny days in Longping 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 Longping experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%45%23%19%18%15%34%20%53%34%39%50%
Data source: Longping September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longping in September

In Longping, China, the transition of daylight throughout the months reveals a captivating rhythm of change. As the year begins, January offers a modest 10 hours of sunlight, gradually increasing to a brisk 12 hours by March. The peak of daylight occurs in May, where 13 hours of brightness grace the days. Summer's embrace carries this generous allotment into June and July, before a gentle decline begins in August. By September, daylight steadies at 12 hours, mirroring March's promise of longer days. As autumn approaches, daylight diminishes once more, wrapping up the year with a return to the 10 hours found in December. This ebb and flow not only mark the changing seasons but also invite a deeper appreciation for nature’s cyclical beauty.

Average Daylight Hours in Longping for September

The chart illustrates the variation in daylight duration in Longping throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 46m11h 18m12h12h 43m13h 20m13h 38m13h 28m12h 57m12h 16m11h 33m10h 55m10h 37m
Data source: Longping daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Longping

As September arrives in Longping, China, the average wind speed settles at a gentle 1.3 m/s (3 mph), marking the lowest point of the year. This serene atmosphere contrasts sharply with the rising winds of October, which soar to 2.5 m/s (6 mph), signaling the approach of autumn. Throughout the earlier months, from January's modest 2.2 m/s to the more consistent 4 mph in spring and summer, the wind has maintained a relatively low profile. September's tranquil breezes offer a moment of pause before the winds pick up again, creating a sense of calm that encapsulates the transition of seasons. This subtle shift highlights the region's temperate climate, where gentle winds accompany the beautiful changes in the landscape.

Average September Wind Speed in Longping

The chart displays monthly wind speed patterns in Longping, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.72.01.71.91.61.81.61.3 m/s2.52.12.1
Data source: Longping September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Longping Compares to Other Months

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

In September, the weather is typically warm, with temperatures ranging from a minimum of 17°C (62°F) to a scorching maximum of 38°C (100°F), averaging around 27°C (80°F). This month experiences significant rainfall with 75 mm (3.0 in) of precipitation spread over 12 days, and humidity levels around 63%.

In contrast, January brings a cooler climate, with temperatures dipping to a minimum of -2°C (28°F) and peaking at 23°C (75°F), averaging about 10°C (50°F). The month sees less precipitation, with 47 mm (1.8 in) over just 8 days and slightly lower humidity at 62%.

For more detailed insights on the weather in January, you can check Longping weather in January.

September and February offer contrasting weather experiences. In September, temperatures range from a minimum of 17°C (62°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (80°F). This month sees a notable amount of precipitation, totaling 75 mm (3.0 in) across about 12 days, accompanied by a humidity level of 63%. In comparison, February presents a much cooler climate, with a minimum temperature of -2°C (29°F) and a maximum reaching 27°C (81°F), averaging around 11°C (52°F). February tends to be wetter, with precipitation increasing to 91 mm (3.6 in) over 10 days and slightly higher humidity at 66%. This stark contrast emphasizes the shift from the warmth of late summer to the chill of winter. For more specific insights about February weather, check Longping weather in February.

September typically showcases warmer weather compared to March, with average temperatures reaching 27°C (80°F) and highs peaking at 38°C (100°F). In contrast, March experiences much cooler conditions, with an average temperature of 16°C (61°F) and maximums around 29°C (85°F). Precipitation in September amounts to 75 mm (3.0 in) over about 12 days, while March sees more rainfall at 159 mm (6.3 in) across 18 days, making it a wetter month. Additionally, humidity levels are slightly higher in March at 73% compared to September's 63%. For more detailed insights on the weather, you can check Longping weather in March.

September and April present contrasting weather patterns. September boasts higher average temperatures, ranging from a minimum of 17°C (62°F) to a maximum of 38°C (100°F), with an average of 27°C (80°F). The month sees about 75 mm (3.0 in) of precipitation over 12 days and a relative humidity of 63%. In contrast, April experiences cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 31°C (88°F), averaging 19°C (67°F). This month is wetter, receiving 143 mm (5.6 in) of rain over 16 days, accompanied by a slightly higher humidity of 70%. Overall, while September tends to be hotter and relatively drier, April brings cooler temperatures and more frequent rainfall, making it an interesting transition from summer to spring. For further details on April's weather, you can explore Longping weather in April.

September and May showcase contrasting weather patterns, highlighting the transition between seasons. In September, temperatures range from a minimum of 17°C (62°F) to a maximum of 38°C (100°F), with an average temperature of around 27°C (80°F). This month also experiences a moderate amount of rainfall, totaling 75 mm (3.0 in) over about 12 days, accompanied by relatively lower humidity at 63%. In contrast, May offers cooler temperatures, featuring a minimum of 12°C (53°F) and a maximum of 34°C (93°F), with an average of 24°C (75°F). However, it is significantly wetter, receiving 127 mm (5.0 in) of precipitation over 19 days, and the humidity rises to 84%. These differences illustrate May's wetter and more humid conditions compared to September's hotter and drier weather. For more specific details about the weather in May, you can visit Longping weather in May.

In comparing the weather conditions of September and June, we observe that September experiences a slightly higher maximum temperature of 38°C (100°F), while June has a cooler maximum of 34°C (93°F). Both months average around 27°C (80°F), but June has a marginally higher minimum temperature of 18°C (64°F) compared to September's 17°C (62°F). However, June is significantly wetter, receiving 215 mm (8.5 in) of precipitation over 22 days, while September has only 75 mm (3.0 in) over 12 days. Additionally, June's humidity level of 83% is notably higher than September's 63%, contributing to a more humid and muggy atmosphere during that month. For a detailed look at weather patterns, you can check Longping weather in June.

When comparing the weather in July and September, we can see some notable differences. July experiences slightly higher average temperatures, with a minimum of 21°C (71°F) and a maximum of 37°C (99°F), compared to September's 17°C (62°F) minimum and 38°C (100°F) maximum. However, September has a lower average temperature of 27°C (80°F) compared to July's 28°C (83°F). Precipitation is more pronounced in July, with 115 mm (4.5 in) of rain over 17 days, whereas September sees 75 mm (3.0 in) of rain over just 12 days. Additionally, July is noticeably more humid at 89%, compared to September's humidity level of 63%. For more detailed information about weather conditions in July, you can refer to this link: Longping weather in July.

In comparing the weather between September and August, September tends to be slightly cooler with minimum temperatures dropping to 17°C (62°F) compared to August's 22°C (71°F). The average temperature in September is also marginally lower at 27°C (80°F), while August holds a steady average of 28°C (83°F). Interestingly, both months share the same maximum temperature of 38°C (100°F), but September experiences less humidity at 63% versus August's 87%. Additionally, September sees a reduction in precipitation, recording 75 mm (3.0 in) over 12 days compared to August's higher total of 120 mm (4.7 in) over 17 days. For more details on August weather, you can refer to Longping weather in August.

September and October present a notable shift in weather patterns. September typically features warmer temperatures, with a minimum of 17°C (62°F) and average highs reaching up to 38°C (100°F). In contrast, October sees cooler temperatures, with a minimum of 10°C (51°F) and an average high of 35°C (95°F). While September experiences more days of rainfall, with precipitation totaling 75 mm (3.0 in) over 12 days, October has slightly less rain at 59 mm (2.3 in) over just 8 days. Humidity also decreases from 63% in September to 59% in October, contributing to a more comfortable atmosphere as autumn settles in. For more details, you can check Longping weather in October.

In September, the weather is considerably warmer, with temperatures ranging from a mild 17°C (62°F) at night to a scorching 38°C (100°F) during the day, averaging around 27°C (80°F). This month also experiences heightened humidity at 63% and receives about 75 mm (3.0 in) of rainfall over 12 days. In contrast, November presents a much cooler climate, with temperatures dipping to a minimum of 6°C (44°F) and peaking at 30°C (87°F), averaging 16°C (62°F). The precipitation is slightly lower at 59 mm (2.3 in) over 9 days, and the humidity increases slightly to 66%. For a more detailed look at November weather in Longping, you can check this link: Longping weather in November.

September typically features much warmer temperatures, with a minimum of 17°C (62°F) and an average high reaching up to 38°C (100°F), creating a hot and humid environment with 75 mm (3.0 in) of precipitation over 12 days. In contrast, December experiences a significant drop in temperature, boasting a minimum of 0°C (31°F) and an average high of only 25°C (76°F). The month is considerably drier, with only 33 mm (1.3 in) of rainfall spread across 7 days and slightly higher humidity at 69%. For further weather information, refer to Longping weather in December.

Compare Longping's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Longping

As September transitions into autumn, Longping experiences a notable shift in weather patterns compared to the sweltering summer months. Average temperatures hover around a comfortable 27°C (80°F), providing a welcome reprieve from the intense heat, with maximums reaching up to 38°C (100°F) on particularly warm days. Humidity levels at 63% combined with a moderate rainfall of 75 mm (3.0 in) over roughly 12 days contribute to a refreshing atmosphere, signaling the end of the monsoon season. This month serves as a beautiful bridge between summer's peaks and the gentler climate of fall. For more detailed insights, visit Longping Climate.