September Weather in Yanhe, China

Last updated: August 23, 2025

In Yanhe, China, the average temperature in September hovers around 18°C (64°F). While it can dip as low as 9°C (49°F), the mercury can also rise to a pleasant 28°C (83°F). Expect 284 mm (11.2 in) of precipitation spread over about 20 days, contributing to an average humidity of 77%. This mix of warmth and moisture creates a vibrant atmosphere perfect for exploring!

September Temperature in Yanhe

In September in Yanhe, the average temperature is 18°C (64°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as 9°C (49°F). It's an ideal time for travelers to enjoy mild weather, making it perfect for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Yanhe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanhe, September typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Yanhe

In Yanhe in September, the precipitation amount reaches 284 mm (11.2 in) over the course of 20 days.

September Precipitation Trends in Yanhe

The chart displays monthly precipitation patterns in Yanhe, 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 Yanhe, September typically receives around 284 mm (11.2 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Yanhe

In Yanhe in September humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.

September Average Humidity in Yanhe

This chart illustrates the average monthly humidity levels in Yanhe, 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 Yanhe is approximately 77%, 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 Yanhe

In Yanhe in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Yanhe.

Maximum UV Index Levels in Yanhe for September

The chart shows the monthly maximum UV Index (UVI) for Yanhe 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 Yanhe typically reaches 12, which falls under the extreme exposure category.

Data source: Yanhe 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 Yanhe Compares to Other Months

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

This table compares monthly weather conditions in Yanhe, 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 (34°F)	46 mm (1.8 inches)	72%	moderate
February Weather	3°C (38°F)	60 mm (2.4 inches)	76%	high
March Weather	8°C (47°F)	102 mm (4.0 inches)	87%	very high
April Weather	12°C (54°F)	135 mm (5.3 inches)	82%	extreme
May Weather	16°C (62°F)	153 mm (6.0 inches)	83%	extreme
June Weather	20°C (68°F)	225 mm (8.9 inches)	84%	extreme
July Weather	22°C (72°F)	289 mm (11.4 inches)	87%	extreme
August Weather	22°C (72°F)	210 mm (8.3 inches)	85%	extreme
September Weather	18°C (64°F)	284 mm (11.2 inches)	77%	extreme
October Weather	12°C (54°F)	173 mm (6.8 inches)	81%	very high
November Weather	7°C (45°F)	73 mm (2.9 inches)	86%	high
December Weather	2°C (36°F)	41 mm (1.6 inches)	81%	moderate