September Weather in Longcun, China

Last updated: August 22, 2025

In September, the average temperature in Longcun, China is a warm 26°C (80°F). During this time, expect a minimum of 18°C (64°F) and a peak of 35°C (94°F). The month also brings 138 mm (5.4 in) of rainfall over about 18 days, with an average humidity of 71%, creating a lush and vibrant atmosphere.

September Temperature in Longcun

In September in Longcun, the average temperature is 26°C (80°F). Maximums can reach 35°C (94°F) and minimums can be as low as 18°C (64°F). This pleasant climate makes it an ideal time for travelers to explore the area and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Longcun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longcun, September typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (94°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec575865707680828179736658
Data source: Temperature data for Longcun 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 Longcun

In Longcun in September, the precipitation amount is 138 mm (5.4 in), occurring over the course of 18 days.

September Precipitation Trends in Longcun

The chart displays monthly precipitation patterns in Longcun, 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 Longcun, September typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec324993102149292153235138803022
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Longcun

In Longcun in September, humidity is 71%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities somewhat stifling and prompting frequent breaks in the shade to stay refreshed.

September Average Humidity in Longcun

This chart illustrates the average monthly humidity levels in Longcun, 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 Longcun is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%73%79%80%85%81%85%84%72%70%72%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longcun

In Longcun in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Longcun.

Maximum UV Index Levels in Longcun for September

The chart shows the monthly maximum UV Index (UVI) for Longcun 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 Longcun typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131314121097
Data source: Longcun 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.

How September Weather in Longcun Compares to Other Months

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

This table compares monthly weather conditions in Longcun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)32 mm (1.3 inches)71%high
February Weather14°C (58°F)49 mm (1.9 inches)73%very high
March Weather18°C (65°F)93 mm (3.6 inches)79%extreme
April Weather21°C (70°F)102 mm (4.0 inches)80%extreme
May Weather25°C (77°F)149 mm (5.9 inches)85%extreme
June Weather26°C (80°F)292 mm (11.5 inches)81%extreme
July Weather28°C (82°F)153 mm (6.0 inches)85%extreme
August Weather27°C (81°F)235 mm (9.3 inches)83%extreme
September Weather26°C (80°F)138 mm (5.4 inches)71%extreme
October Weather23°C (73°F)80 mm (3.1 inches)70%very high
November Weather19°C (67°F)30 mm (1.2 inches)72%very high
December Weather15°C (58°F)22 mm (0.9 inches)75%high

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