September Weather in Dayao, China

Last updated: August 23, 2025

In September, the average temperature in Dayao, China hovers around 23°C (73°F). Expect a comfortable range, with minimums dipping to 17°C (62°F) and maximums reaching up to 28°C (83°F). While you'll enjoy pleasant weather, be prepared for approximately 76 mm (3.0 in) of precipitation spread over about 5 days. The air tends to be quite humid as well, with an average humidity level of 74%.

September Temperature in Dayao

In September in Dayao, the average temperature is 23°C (73°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 17°C (62°F). This pleasant weather makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Dayao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayao, September typically has an average temperature of 23°C (73°F), with highs reaching up to 28°C (83°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Dayao

In Dayao in September, the precipitation amount is 76 mm (3.0 in) over a duration of 5 days.

September Precipitation Trends in Dayao

The chart displays monthly precipitation patterns in Dayao, 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 Dayao, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 5 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 Dayao

In Dayao in September humidity is 74%. With an average temperature of 23°C (73°F), this humidity feels like walking through a warm, enveloping fog, making outdoor activities more strenuous and requiring frequent breaks for hydration.

September Average Humidity in Dayao

This chart illustrates the average monthly humidity levels in Dayao, 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 Dayao is approximately 74%, 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 Dayao

In Dayao 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 Dayao.

Maximum UV Index Levels in Dayao for September

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

Data source: Dayao 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 Dayao Compares to Other Months

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

This table compares monthly weather conditions in Dayao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	20 mm (0.8 inches)	65%	moderate
February Weather	1°C (34°F)	20 mm (0.8 inches)	62%	moderate
March Weather	5°C (42°F)	24 mm (1.0 inches)	69%	high
April Weather	10°C (51°F)	51 mm (2.0 inches)	81%	very high
May Weather	16°C (61°F)	60 mm (2.4 inches)	82%	very high
June Weather	21°C (70°F)	68 mm (2.7 inches)	86%	very high
July Weather	25°C (77°F)	116 mm (4.6 inches)	93%	extreme
August Weather	26°C (79°F)	117 mm (4.6 inches)	91%	extreme
September Weather	23°C (73°F)	76 mm (3.0 inches)	74%	very high
October Weather	17°C (62°F)	33 mm (1.3 inches)	72%	high
November Weather	10°C (51°F)	36 mm (1.4 inches)	71%	moderate
December Weather	3°C (38°F)	32 mm (1.3 inches)	69%	moderate