September Weather in Yuanmou, China

Last updated: August 23, 2025

In September, the average temperature in Yuanmou, China hovers around 23°C (73°F), offering a pleasantly warm climate. Expect minimums to dip to 13°C (56°F) and maximums reaching up to 32°C (90°F). Be prepared for some rain, as precipitation averages 106 mm (4.2 in) over 16 days, resulting in an average humidity of 87%.

September Temperature in Yuanmou

In September in Yuanmou, the average temperature is 23°C (73°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 13°C (56°F). This pleasant climate makes Yuanmou an ideal destination for outdoor activities and sightseeing during this time.

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

The chart illustrates September temperature patterns in Yuanmou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuanmou, September typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (90°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Yuanmou

In Yuanmou in September, the total precipitation amount is 106 mm (4.2 in) spread over 16 days.

September Precipitation Trends in Yuanmou

The chart displays monthly precipitation patterns in Yuanmou, 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 Yuanmou, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 16 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 Yuanmou

In Yuanmou in September humidity is 87%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel sticky and challenging as sweat lingers on your skin, turning every step into a small effort and making refreshing breaks a necessity.

September Average Humidity in Yuanmou

This chart illustrates the average monthly humidity levels in Yuanmou, 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 Yuanmou is approximately 87%, 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 Yuanmou

In Yuanmou in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Yuanmou.

Maximum UV Index Levels in Yuanmou for September

The chart shows the monthly maximum UV Index (UVI) for Yuanmou 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 Yuanmou typically reaches 13, which falls under the extreme exposure category.

Data source: Yuanmou 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 Yuanmou Compares to Other Months

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

This table compares monthly weather conditions in Yuanmou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	20 mm (0.8 inches)	58%	very high
February Weather	15°C (60°F)	11 mm (0.5 inches)	65%	very high
March Weather	20°C (68°F)	12 mm (0.5 inches)	44%	extreme
April Weather	22°C (71°F)	37 mm (1.5 inches)	44%	extreme
May Weather	24°C (76°F)	49 mm (1.9 inches)	62%	extreme
June Weather	26°C (79°F)	155 mm (6.1 inches)	82%	extreme
July Weather	24°C (76°F)	191 mm (7.5 inches)	89%	extreme
August Weather	24°C (76°F)	176 mm (6.9 inches)	90%	extreme
September Weather	23°C (73°F)	106 mm (4.2 inches)	87%	extreme
October Weather	21°C (69°F)	61 mm (2.4 inches)	81%	extreme
November Weather	17°C (62°F)	15 mm (0.6 inches)	82%	very high
December Weather	14°C (57°F)	12 mm (0.5 inches)	73%	high