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September Weather in Langshan, China

Last updated: August 22, 2025

In Langshan, China, the average temperature in September hovers around 25°C (77°F). Meanwhile, temperatures can vary from a cool 17°C (62°F) to a sweltering 34°C (94°F). Expect some rain, with an average precipitation of 145 mm (5.7 in) spread over 11 days. Don't forget your umbrella, as the average humidity remains high at 81%!

September Temperature in Langshan

In September in Langshan, the average temperature is 25°C (77°F). Maximums can reach 34°C (94°F) and minimums can be as low as 17°C (62°F). This makes it an ideal time for travelers seeking warm weather and pleasant adventures.

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

The chart illustrates September temperature patterns in Langshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langshan, September typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec414352607076838477665645
Data source: Temperature data for Langshan 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 Langshan

In Langshan, in September, the precipitation amount is 145 mm (5.7 in) over a span of 11 days.

September Precipitation Trends in Langshan

The chart displays monthly precipitation patterns in Langshan, 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 Langshan, September typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec48526171110133241173145514942
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Langshan

In Langshan in September, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Langshan

This chart illustrates the average monthly humidity levels in Langshan, 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 Langshan is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Langshan

In Langshan 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 Langshan.

Maximum UV Index Levels in Langshan for September

The chart shows the monthly maximum UV Index (UVI) for Langshan 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 Langshan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101011111110864
Data source: Langshan 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 Langshan Compares to Other Months

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

This table compares monthly weather conditions in Langshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)48 mm (1.9 inches)70%moderate
February Weather6°C (43°F)52 mm (2.1 inches)73%high
March Weather11°C (52°F)61 mm (2.4 inches)81%very high
April Weather16°C (60°F)71 mm (2.8 inches)87%very high
May Weather21°C (70°F)110 mm (4.3 inches)87%very high
June Weather25°C (77°F)133 mm (5.2 inches)89%extreme
July Weather28°C (83°F)241 mm (9.5 inches)93%extreme
August Weather29°C (84°F)173 mm (6.8 inches)91%extreme
September Weather25°C (77°F)145 mm (5.7 inches)81%very high
October Weather19°C (66°F)51 mm (2.0 inches)80%very high
November Weather14°C (57°F)49 mm (1.9 inches)82%high
December Weather7°C (45°F)42 mm (1.6 inches)77%moderate

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