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September Weather in Langjun, China

Last updated: August 22, 2025

In Langjun, China, the average temperature in September hovers around 25°C (77°F), with a possible minimum of 15°C (60°F) and soaring up to a maximum of 36°C (97°F). Expect about 90 mm (3.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 68%. Stay prepared for both sunny days and occasional rain!

September Temperature in Langjun

In September in Langjun, the average temperature is 25°C (77°F). Maximums can reach 36°C (97°F) and minimums can be as low as 15°C (60°F). This makes Langjun an ideal destination for travelers seeking pleasant weather and opportunities for outdoor activities.

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

The chart illustrates September temperature patterns in Langjun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langjun, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec404455637279838477645544
Data source: Temperature data for Langjun 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 Langjun

In Langjun in September, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

September Precipitation Trends in Langjun

The chart displays monthly precipitation patterns in Langjun, 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 Langjun, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec46429111917220421112190573921
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Langjun

In Langjun in September, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

September Average Humidity in Langjun

This chart illustrates the average monthly humidity levels in Langjun, 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 Langjun is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Langjun

In Langjun in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Langjun.

Maximum UV Index Levels in Langjun for September

The chart shows the monthly maximum UV Index (UVI) for Langjun 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 Langjun typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55891010121110864
Data source: Langjun 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 Langjun Compares to Other Months

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

This table compares monthly weather conditions in Langjun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)46 mm (1.8 inches)71%moderate
February Weather7°C (45°F)42 mm (1.6 inches)75%moderate
March Weather13°C (55°F)91 mm (3.6 inches)84%very high
April Weather17°C (64°F)119 mm (4.7 inches)85%very high
May Weather22°C (72°F)172 mm (6.8 inches)82%very high
June Weather26°C (79°F)204 mm (8.0 inches)83%very high
July Weather28°C (83°F)211 mm (8.3 inches)87%extreme
August Weather29°C (84°F)121 mm (4.8 inches)83%extreme
September Weather25°C (77°F)90 mm (3.5 inches)68%very high
October Weather18°C (64°F)57 mm (2.2 inches)72%very high
November Weather13°C (56°F)39 mm (1.5 inches)83%high
December Weather7°C (44°F)21 mm (0.8 inches)79%moderate

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