September Weather in Mengshan, China

Last updated: August 22, 2025

In September, the average temperature in Mengshan, China rises to a pleasant 26°C (79°F). During this time, temperatures can range from a comfortable 18°C (64°F) to a warm 35°C (95°F). Expect 152 mm (6.0 in) of precipitation spread over 18 days, contributing to an average humidity of 63%. Enjoy the mild climate while staying prepared for the occasional shower!

September Temperature in Mengshan

In September, in Mengshan, the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F), and minimums can be as low as 18°C (64°F). This makes Mengshan an ideal destination for travelers seeking warm weather and comfortable conditions.

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 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (64°F).

Data source: Temperature data for Mengshan generated using information from the Copernicus Climate Change Service.

September Precipitation in Mengshan

In Mengshan in September, the precipitation amount is 152 mm (6.0 in) distributed over 18 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 152 mm (6.0 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Mengshan

In Mengshan in September humidity is 63%. With average temperature 26°C (79°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls or exploring local attractions, though be prepared for a slight stickiness that may prompt you to seek shade or refreshing beverages along the way.

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 63%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	87 mm (3.4 inches)	62%	high
February Weather	12°C (54°F)	153 mm (6.0 inches)	66%	very high
March Weather	16°C (62°F)	272 mm (10.7 inches)	73%	extreme
April Weather	19°C (67°F)	262 mm (10.3 inches)	70%	extreme
May Weather	24°C (75°F)	263 mm (10.4 inches)	84%	extreme
June Weather	26°C (79°F)	355 mm (14.0 inches)	83%	extreme
July Weather	27°C (81°F)	207 mm (8.1 inches)	89%	extreme
August Weather	27°C (81°F)	208 mm (8.2 inches)	87%	extreme
September Weather	26°C (79°F)	152 mm (6.0 inches)	63%	extreme
October Weather	21°C (69°F)	110 mm (4.3 inches)	59%	very high
November Weather	17°C (62°F)	90 mm (3.5 inches)	66%	very high
December Weather	11°C (53°F)	62 mm (2.4 inches)	69%	high