September Weather in Dongyou, China

Last updated: August 22, 2025

In Dongyou, China, the average temperature in September hovers around 26°C (79°F), with the mercury dipping to a refreshing 15°C (59°F) at its coolest and soaring to a scorching 38°C (100°F) at its peak. Expect 72 mm (2.8 in) of precipitation spread over approximately 11 days, contributing to an average humidity of 67%. Whether you’re seeking sun or shade, this month offers a taste of summer's warmth!

September Temperature in Dongyou

In September in Dongyou, the average temperature is 26°C (79°F). Maximums can reach 38°C (100°F), and minimums can be as low as 15°C (59°F). This makes it an ideal time for travelers seeking warm weather while still enjoying cooler evenings.

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

The chart illustrates September temperature patterns in Dongyou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dongyou, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (100°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Dongyou

In Dongyou in September, the precipitation amount is 72 mm (2.8 in) over the course of 11 days.

September Precipitation Trends in Dongyou

The chart displays monthly precipitation patterns in Dongyou, 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 Dongyou, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 11 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 Dongyou

In Dongyou in September, humidity is 67%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making outdoor activities somewhat sticky but manageable; it's best to plan sightseeing for the cooler mornings or late afternoons to fully enjoy your travels.

September Average Humidity in Dongyou

This chart illustrates the average monthly humidity levels in Dongyou, 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 Dongyou is approximately 67%, 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 Dongyou

In Dongyou in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Dongyou.

Maximum UV Index Levels in Dongyou for September

The chart shows the monthly maximum UV Index (UVI) for Dongyou 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 Dongyou typically reaches 11, which falls under the extreme exposure category.

Data source: Dongyou 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 Dongyou Compares to Other Months

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

This table compares monthly weather conditions in Dongyou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	49 mm (1.9 inches)	66%	high
February Weather	11°C (52°F)	88 mm (3.5 inches)	71%	very high
March Weather	15°C (59°F)	166 mm (6.5 inches)	81%	extreme
April Weather	18°C (65°F)	121 mm (4.7 inches)	84%	extreme
May Weather	23°C (73°F)	185 mm (7.3 inches)	87%	extreme
June Weather	25°C (77°F)	363 mm (14.3 inches)	84%	extreme
July Weather	28°C (83°F)	125 mm (4.9 inches)	88%	extreme
August Weather	28°C (83°F)	133 mm (5.3 inches)	85%	extreme
September Weather	26°C (79°F)	72 mm (2.8 inches)	67%	extreme
October Weather	21°C (70°F)	43 mm (1.7 inches)	72%	very high
November Weather	16°C (61°F)	61 mm (2.4 inches)	77%	very high
December Weather	11°C (52°F)	39 mm (1.5 inches)	80%	high