September Weather in Dachuan, China

Last updated: August 23, 2025

In September, the average temperature in Dachuan, China is a pleasant 21°C (70°F). Expect minimum temperatures to drop to 13°C (55°F), while highs can reach up to 33°C (92°F). With 117 mm (4.6 in) of precipitation over roughly 13 days, the climate stays comfortably humid, averaging around 73% humidity. Enjoy the mild weather!

September Temperature in Dachuan

In September in Dachuan, the average temperature is 21°C (70°F). Maximums can reach 33°C (92°F) and minimums can be as low as 13°C (55°F). This makes it a pleasant time to visit, with comfortable days and cooler evenings that are perfect for exploring.

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

The chart illustrates September temperature patterns in Dachuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dachuan, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 13°C (55°F).

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

September Precipitation in Dachuan

In Dachuan in September, the total precipitation amount is 117 mm (4.6 in) spread over 13 days.

September Precipitation Trends in Dachuan

The chart displays monthly precipitation patterns in Dachuan, 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 Dachuan, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 13 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 Dachuan

In Dachuan in September, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Dachuan

This chart illustrates the average monthly humidity levels in Dachuan, 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 Dachuan is approximately 73%, 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 Dachuan

In Dachuan in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dachuan.

Maximum UV Index Levels in Dachuan for September

The chart shows the monthly maximum UV Index (UVI) for Dachuan 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 Dachuan typically reaches 10, which falls under the very high exposure category.

Data source: Dachuan 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 Dachuan Compares to Other Months

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

This table compares monthly weather conditions in Dachuan, 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)	25 mm (1.0 inches)	74%	moderate
February Weather	5°C (41°F)	26 mm (1.0 inches)	78%	high
March Weather	10°C (51°F)	61 mm (2.4 inches)	85%	very high
April Weather	15°C (59°F)	70 mm (2.7 inches)	82%	very high
May Weather	20°C (68°F)	80 mm (3.2 inches)	77%	extreme
June Weather	24°C (75°F)	154 mm (6.1 inches)	80%	extreme
July Weather	26°C (79°F)	171 mm (6.7 inches)	86%	extreme
August Weather	26°C (78°F)	175 mm (6.9 inches)	82%	extreme
September Weather	21°C (70°F)	117 mm (4.6 inches)	73%	very high
October Weather	14°C (58°F)	100 mm (4.0 inches)	81%	very high
November Weather	10°C (50°F)	29 mm (1.1 inches)	84%	high
December Weather	4°C (39°F)	16 mm (0.6 inches)	81%	moderate