September Weather in Mengshan, China

Last updated: August 22, 2025

In September, the average temperature in Mengshan, China hovers around 27°C (81°F). Expect a minimum of 16°C (61°F) and highs reaching up to 38°C (100°F). During this time, precipitation is about 76 mm (3.0 in) spread over 9 days, accompanied by an average humidity of 62%. Enjoy the warm days while staying prepared for the occasional shower!

September Temperature in Mengshan

In September in Mengshan, the average temperature is 27°C (81°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 16°C (61°F). This range makes Mengshan an ideal destination for travelers seeking warm weather alongside comfortable evenings.

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

The chart illustrates September temperature patterns in Mengshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mengshan, September typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec454858667480858680685948
Data source: Temperature data for Mengshan 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 Mengshan

In Mengshan in September, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

September Precipitation Trends in Mengshan

The chart displays monthly precipitation patterns in Mengshan, 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 Mengshan, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec59932362032683602328476468156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mengshan

In Mengshan in September humidity is 62%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, soft blanket, making travel feel both cozy and slightly sluggish as you navigate through the warmth.

September Average Humidity in Mengshan

This chart illustrates the average monthly humidity levels in Mengshan, 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 Mengshan is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%81%82%86%86%89%86%62%62%71%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mengshan

In Mengshan in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Mengshan.

Maximum UV Index Levels in Mengshan for September

The chart shows the monthly maximum UV Index (UVI) for Mengshan 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 Mengshan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101212121211975
Data source: Mengshan 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 Mengshan Compares to Other Months

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

This table compares monthly weather conditions in Mengshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)58 mm (2.3 inches)65%high
February Weather9°C (49°F)92 mm (3.6 inches)69%high
March Weather14°C (58°F)236 mm (9.3 inches)81%very high
April Weather19°C (66°F)203 mm (8.0 inches)82%very high
May Weather24°C (75°F)268 mm (10.6 inches)86%extreme
June Weather27°C (80°F)360 mm (14.2 inches)86%extreme
July Weather30°C (86°F)232 mm (9.1 inches)89%extreme
August Weather30°C (87°F)84 mm (3.3 inches)86%extreme
September Weather27°C (81°F)76 mm (3.0 inches)62%extreme
October Weather20°C (69°F)46 mm (1.8 inches)62%very high
November Weather15°C (59°F)81 mm (3.2 inches)71%high
December Weather9°C (48°F)55 mm (2.2 inches)75%moderate

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