September Weather in Yihe, China

Last updated: August 23, 2025

In September, the average temperature in Yihe, China is a pleasant 25°C (77°F). However, be prepared for some temperature fluctuations, with minimums dipping to 15°C (60°F) and peaks soaring up to 37°C (98°F). During this month, you can expect 86 mm (3.4 in) of precipitation over around 10 days, accompanied by an average humidity of 68%. Stay cool and enjoy your time!

September Temperature in Yihe

In September in Yihe, the average temperature is 25°C (77°F). Maximums can reach 37°C (98°F), and minimums can be as low as 15°C (60°F). This pleasant warm weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Yihe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yihe, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Yihe

In Yihe in September, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.

September Precipitation Trends in Yihe

The chart displays monthly precipitation patterns in Yihe, 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 Yihe, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 10 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 Yihe

In Yihe in September, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

September Average Humidity in Yihe

This chart illustrates the average monthly humidity levels in Yihe, 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 Yihe is approximately 68%, 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 Yihe

In Yihe in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Yihe.

Maximum UV Index Levels in Yihe for September

The chart shows the monthly maximum UV Index (UVI) for Yihe 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 Yihe typically reaches 10, which falls under the very high exposure category.

Data source: Yihe 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 Yihe Compares to Other Months

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

This table compares monthly weather conditions in Yihe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	48 mm (1.9 inches)	71%	moderate
February Weather	7°C (45°F)	46 mm (1.8 inches)	75%	high
March Weather	13°C (55°F)	100 mm (3.9 inches)	84%	very high
April Weather	18°C (64°F)	131 mm (5.2 inches)	85%	very high
May Weather	22°C (72°F)	181 mm (7.1 inches)	82%	very high
June Weather	26°C (79°F)	212 mm (8.3 inches)	83%	extreme
July Weather	28°C (84°F)	205 mm (8.1 inches)	87%	extreme
August Weather	29°C (85°F)	127 mm (5.0 inches)	83%	extreme
September Weather	25°C (77°F)	86 mm (3.4 inches)	68%	very high
October Weather	18°C (65°F)	57 mm (2.2 inches)	72%	very high
November Weather	13°C (56°F)	40 mm (1.6 inches)	83%	high
December Weather	7°C (44°F)	23 mm (0.9 inches)	79%	moderate