September Weather in Dayou, China

Last updated: August 22, 2025

In September, the average temperature in Dayou, China hovers around 24°C (75°F). Expect a cozy minimum of 17°C (63°F) and a warm maximum reaching up to 33°C (92°F). Don't forget your umbrella; with 90 mm (3.5 in) of precipitation spread over 8 days, some rain is likely. The average humidity sits at a comfortable 65%, adding to the pleasant atmosphere.

September Temperature in Dayou

In September in Dayou, the average temperature is 24°C (75°F). Maximums can reach 33°C (92°F) and minimums can be as low as 17°C (63°F). This pleasant climate makes it an ideal time for traveling and exploring the beauty of Dayou.

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

The chart illustrates September temperature patterns in Dayou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayou, September typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Dayou

In Dayou in September, the precipitation amount is 90 mm (3.5 in) spread over 8 days, indicating a relatively wet period for the region.

September Precipitation Trends in Dayou

The chart displays monthly precipitation patterns in Dayou, 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 Dayou, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 8 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 Dayou

In Dayou in September humidity is 65%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit sticky but still enjoyable for exploring sights and sounds.

September Average Humidity in Dayou

This chart illustrates the average monthly humidity levels in Dayou, 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 Dayou is approximately 65%, 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 Dayou

In Dayou 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 Dayou.

Maximum UV Index Levels in Dayou for September

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

Data source: Dayou 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 Dayou Compares to Other Months

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

This table compares monthly weather conditions in Dayou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	32 mm (1.3 inches)	52%	moderate
February Weather	4°C (40°F)	28 mm (1.1 inches)	60%	moderate
March Weather	9°C (49°F)	45 mm (1.8 inches)	70%	high
April Weather	14°C (57°F)	47 mm (1.8 inches)	78%	very high
May Weather	20°C (68°F)	87 mm (3.4 inches)	74%	very high
June Weather	24°C (75°F)	139 mm (5.5 inches)	74%	very high
July Weather	27°C (81°F)	235 mm (9.3 inches)	84%	extreme
August Weather	27°C (82°F)	168 mm (6.6 inches)	81%	extreme
September Weather	24°C (75°F)	90 mm (3.5 inches)	65%	very high
October Weather	18°C (64°F)	62 mm (2.4 inches)	72%	high
November Weather	12°C (54°F)	36 mm (1.4 inches)	81%	moderate
December Weather	5°C (42°F)	28 mm (1.1 inches)	71%	moderate