September Weather in Lanshan, China

Last updated: August 22, 2025

In September, the average temperature in Lanshan, China is a pleasant 23°C (74°F). Expect temperatures to range from a cool 14°C (57°F) to a warm 33°C (92°F). During this month, you can anticipate around 73 mm (2.9 in) of precipitation spread over approximately 6 days, with an average humidity level of 72%. It's a perfect time to enjoy the climate while being prepared for a few rainy days!

September Temperature in Lanshan

In September in Lanshan, the average temperature is 23°C (74°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 14°C (57°F). This pleasant weather makes it an ideal time to explore the outdoors and enjoy various activities in Lanshan.

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

The chart illustrates September temperature patterns in Lanshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lanshan, September typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Lanshan

In Lanshan in September, the precipitation amount is 73 mm (2.9 in) over a span of 6 days.

September Precipitation Trends in Lanshan

The chart displays monthly precipitation patterns in Lanshan, 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 Lanshan, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 6 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 Lanshan

In Lanshan in September humidity is 72%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities a challenge but offering a refreshing atmosphere for leisurely strolls in the shade.

September Average Humidity in Lanshan

This chart illustrates the average monthly humidity levels in Lanshan, 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 Lanshan is approximately 72%, 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 Lanshan

In Lanshan in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lanshan.

Maximum UV Index Levels in Lanshan for September

The chart shows the monthly maximum UV Index (UVI) for Lanshan 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 Lanshan typically reaches 9, which falls under the very high exposure category.

Data source: Lanshan 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 Lanshan Compares to Other Months

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

This table compares monthly weather conditions in Lanshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	32 mm (1.3 inches)	64%	moderate
February Weather	5°C (41°F)	25 mm (1.0 inches)	71%	moderate
March Weather	11°C (52°F)	35 mm (1.4 inches)	80%	high
April Weather	16°C (61°F)	35 mm (1.4 inches)	83%	very high
May Weather	22°C (71°F)	61 mm (2.4 inches)	80%	very high
June Weather	26°C (80°F)	134 mm (5.3 inches)	81%	very high
July Weather	28°C (82°F)	332 mm (13.1 inches)	88%	very high
August Weather	28°C (82°F)	160 mm (6.3 inches)	85%	very high
September Weather	23°C (74°F)	73 mm (2.9 inches)	72%	very high
October Weather	17°C (62°F)	44 mm (1.7 inches)	76%	very high
November Weather	11°C (52°F)	30 mm (1.2 inches)	84%	moderate
December Weather	4°C (39°F)	21 mm (0.8 inches)	75%	moderate