September Weather in Wenlan, China

Last updated: August 23, 2025

In Wenlan, China, the average temperature in September hovers around 20°C (69°F), with a comfortable range from a low of 11°C (51°F) to a high of 29°C (85°F). Expect some rainfall, with an average precipitation of 172 mm (6.8 in) spread over approximately 20 days, contributing to an average humidity level of 81%. Get ready for a mix of mild warmth and occasional showers!

September Temperature in Wenlan

In September in Wenlan, the average temperature is 20°C (69°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 11°C (51°F). This mild climate makes it an ideal time for travelers to explore the attractions and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Wenlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wenlan, September typically has an average temperature of 20°C (69°F), with highs reaching up to 29°C (85°F) and lows dropping to around 11°C (51°F).

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

September Precipitation in Wenlan

In Wenlan in September, the total precipitation amount is 172 mm (6.8 in) spread over 20 days.

September Precipitation Trends in Wenlan

The chart displays monthly precipitation patterns in Wenlan, 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 Wenlan, September typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 20 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 Wenlan

In Wenlan in September, humidity is 81%. With an average temperature of 20°C (69°F), this humidity feels like a thick blanket embracing you, making travel a bit uncomfortable and sticky.

September Average Humidity in Wenlan

This chart illustrates the average monthly humidity levels in Wenlan, 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 Wenlan is approximately 81%, 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 Wenlan

In Wenlan in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Wenlan, you can check here.

Maximum UV Index Levels in Wenlan for September

The chart shows the monthly maximum UV Index (UVI) for Wenlan 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 Wenlan typically reaches 14, which falls under the extreme exposure category.

Data source: Wenlan 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 Wenlan Compares to Other Months

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

This table compares monthly weather conditions in Wenlan, 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)	52 mm (2.0 inches)	57%	very high
February Weather	12°C (53°F)	47 mm (1.8 inches)	67%	very high
March Weather	15°C (60°F)	69 mm (2.7 inches)	58%	extreme
April Weather	17°C (63°F)	128 mm (5.1 inches)	53%	extreme
May Weather	20°C (69°F)	110 mm (4.3 inches)	69%	extreme
June Weather	22°C (72°F)	197 mm (7.7 inches)	83%	extreme
July Weather	21°C (71°F)	284 mm (11.2 inches)	90%	extreme
August Weather	21°C (71°F)	328 mm (12.9 inches)	90%	extreme
September Weather	20°C (69°F)	172 mm (6.8 inches)	81%	extreme
October Weather	17°C (64°F)	135 mm (5.3 inches)	75%	extreme
November Weather	14°C (58°F)	34 mm (1.3 inches)	74%	very high
December Weather	11°C (52°F)	40 mm (1.6 inches)	69%	very high