September Weather in Qilan, China

Last updated: August 23, 2025

In September, the average temperature in Qilan, China is a pleasant 21°C (70°F). You'll experience a range from a cool 8°C (47°F) to a warm 34°C (94°F). Expect light rainfall with a total precipitation of 7 mm (0.3 in) over one day, while the average humidity hovers around 50%.

September Temperature in Qilan

In September in Qilan, the average temperature is 21°C (70°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as 8°C (47°F). This makes Qilan an ideal destination for travelers seeking mild weather with the possibility of warm days and cool evenings.

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

The chart illustrates September temperature patterns in Qilan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Qilan, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Qilan

In Qilan in September, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in Qilan

The chart displays monthly precipitation patterns in Qilan, 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 Qilan, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 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 Qilan

In Qilan in September humidity is 50%. With average temperature 21°C (70°F), this humidity feels like a comfortable embrace, making it pleasant for traveling while still requiring a light layer for occasional cool breezes.

September Average Humidity in Qilan

This chart illustrates the average monthly humidity levels in Qilan, 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 Qilan is approximately 50%, 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 Qilan

In Qilan in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Qilan.

Maximum UV Index Levels in Qilan for September

The chart shows the monthly maximum UV Index (UVI) for Qilan 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 Qilan typically reaches 8, which falls under the very high exposure category.

Data source: Qilan 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 Qilan Compares to Other Months

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

This table compares monthly weather conditions in Qilan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	2 mm (0.1 inches)	62%	moderate
February Weather	0°C (33°F)	3 mm (0.1 inches)	59%	moderate
March Weather	10°C (50°F)	1 mm (0.0 inches)	61%	high
April Weather	17°C (63°F)	13 mm (0.5 inches)	57%	very high
May Weather	22°C (72°F)	11 mm (0.4 inches)	58%	very high
June Weather	25°C (76°F)	10 mm (0.4 inches)	58%	very high
July Weather	27°C (81°F)	13 mm (0.5 inches)	56%	very high
August Weather	25°C (78°F)	11 mm (0.4 inches)	51%	very high
September Weather	21°C (70°F)	7 mm (0.3 inches)	50%	very high
October Weather	12°C (55°F)	3 mm (0.1 inches)	60%	moderate
November Weather	3°C (38°F)	2 mm (0.1 inches)	61%	moderate
December Weather	-5°C (23°F)	2 mm (0.1 inches)	68%	low