September Weather in Donglai, China

Last updated: August 22, 2025

In September, the average temperature in Donglai, China reaches a comfortable 23°C (73°F). Expect a range with minimums dipping to 17°C (63°F) and maximums soaring up to 28°C (82°F). Rainfall is moderate, with about 69 mm (2.7 in) expected over 5 days, complemented by an average humidity level of 74%. Enjoy the pleasant climate!

September Temperature in Donglai

In September in Donglai, the average temperature is 23°C (73°F). Maximum can reach 28°C (82°F) and minimum can be as low as 17°C (63°F). This mild climate makes it an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Donglai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donglai, September typically has an average temperature of 23°C (73°F), with highs reaching up to 28°C (82°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Donglai

In Donglai in September, the total precipitation amount is 69 mm (2.7 in) spread over a duration of 5 days.

September Precipitation Trends in Donglai

The chart displays monthly precipitation patterns in Donglai, 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 Donglai, September typically receives around 69 mm (2.7 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 Donglai

In Donglai 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 Donglai

This chart illustrates the average monthly humidity levels in Donglai, 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 Donglai 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 Donglai

In Donglai 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 Donglai.

Maximum UV Index Levels in Donglai for September

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

Data source: Donglai 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 Donglai Compares to Other Months

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

This table compares monthly weather conditions in Donglai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	13 mm (0.5 inches)	65%	moderate
February Weather	1°C (34°F)	15 mm (0.6 inches)	62%	moderate
March Weather	6°C (42°F)	20 mm (0.8 inches)	69%	high
April Weather	11°C (52°F)	40 mm (1.6 inches)	81%	very high
May Weather	17°C (62°F)	47 mm (1.9 inches)	82%	very high
June Weather	21°C (70°F)	60 mm (2.4 inches)	86%	very high
July Weather	25°C (77°F)	74 mm (2.9 inches)	93%	very high
August Weather	26°C (79°F)	141 mm (5.5 inches)	91%	very high
September Weather	23°C (73°F)	69 mm (2.7 inches)	74%	very high
October Weather	16°C (62°F)	34 mm (1.3 inches)	72%	high
November Weather	10°C (50°F)	35 mm (1.4 inches)	71%	moderate
December Weather	3°C (38°F)	21 mm (0.8 inches)	69%	moderate