September Weather in Dadian, China

Last updated: August 22, 2025

In Dadian, China, the average temperature for September hovers around 19°C (66°F), offering a mild climate for visitors. Temperatures can vary significantly, with a minimum of 10°C (49°F) and a peak reaching 31°C (88°F). Expect 138 mm (5.4 in) of precipitation spread over 11 days, contributing to an average humidity of 78%—perfect for those who enjoy a lush, vibrant atmosphere.

September Temperature in Dadian

In September in Dadian, the average temperature is 19°C (66°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 10°C (49°F). It's a great time for travelers to enjoy pleasant weather, making outdoor activities and sightseeing enjoyable.

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

The chart illustrates September temperature patterns in Dadian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dadian, September typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 10°C (49°F).

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

September Precipitation in Dadian

In Dadian in September, the precipitation amount is 138 mm (5.4 in) distributed over 11 days.

September Precipitation Trends in Dadian

The chart displays monthly precipitation patterns in Dadian, 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 Dadian, September typically receives around 138 mm (5.4 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 Dadian

In Dadian in September, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

September Average Humidity in Dadian

This chart illustrates the average monthly humidity levels in Dadian, 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 Dadian is approximately 78%, 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 Dadian

In Dadian 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 Dadian.

Maximum UV Index Levels in Dadian for September

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

Data source: Dadian 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 Dadian Compares to Other Months

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

This table compares monthly weather conditions in Dadian, 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 (31°F)	9 mm (0.4 inches)	70%	moderate
February Weather	3°C (37°F)	15 mm (0.6 inches)	80%	moderate
March Weather	10°C (50°F)	26 mm (1.0 inches)	83%	high
April Weather	15°C (59°F)	45 mm (1.8 inches)	81%	very high
May Weather	19°C (67°F)	55 mm (2.2 inches)	68%	extreme
June Weather	23°C (74°F)	97 mm (3.8 inches)	74%	extreme
July Weather	25°C (77°F)	121 mm (4.8 inches)	76%	extreme
August Weather	24°C (75°F)	145 mm (5.7 inches)	72%	extreme
September Weather	19°C (66°F)	138 mm (5.4 inches)	78%	very high
October Weather	12°C (54°F)	70 mm (2.8 inches)	85%	very high
November Weather	7°C (44°F)	18 mm (0.7 inches)	82%	moderate
December Weather	0°C (33°F)	6 mm (0.2 inches)	80%	moderate