September Weather in Yanchi, China

Last updated: August 23, 2025

In September, the average temperature in Yanchi, China is a comfortable 18°C (64°F), offering a pleasant climate for outdoor activities. Expect minimum temperatures to dip to 5°C (41°F) and a warm maximum of 31°C (88°F). With precipitation amounting to 76 mm (3.0 in) over approximately 9 days, occasional showers are to be anticipated. The average humidity lingers around 66%, contributing to a refreshing atmosphere.

September Temperature in Yanchi

In September in Yanchi, the average temperature is 18°C (64°F). Maximums can reach 31°C (88°F), while minimums can dip as low as 5°C (41°F). Be prepared for a range of temperatures if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Yanchi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanchi, September typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Yanchi

In Yanchi in September, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

September Precipitation Trends in Yanchi

The chart displays monthly precipitation patterns in Yanchi, 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 Yanchi, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 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 Yanchi

In Yanchi in September humidity is 66%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable if you aren't properly hydrated. Travelers might find themselves longing for shade and refreshing drinks as they explore, but the pleasant temperatures still allow for enjoyable adventures with the right precautions.

September Average Humidity in Yanchi

This chart illustrates the average monthly humidity levels in Yanchi, 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 Yanchi is approximately 66%, 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 Yanchi

In Yanchi 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 Yanchi.

Maximum UV Index Levels in Yanchi for September

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

Data source: Yanchi 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 Yanchi Compares to Other Months

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

This table compares monthly weather conditions in Yanchi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	2 mm (0.1 inches)	40%	moderate
February Weather	-3°C (26°F)	8 mm (0.3 inches)	41%	moderate
March Weather	4°C (40°F)	24 mm (0.9 inches)	48%	high
April Weather	11°C (52°F)	32 mm (1.3 inches)	61%	very high
May Weather	17°C (63°F)	30 mm (1.2 inches)	58%	very high
June Weather	21°C (71°F)	76 mm (3.0 inches)	64%	very high
July Weather	23°C (74°F)	235 mm (9.2 inches)	78%	very high
August Weather	22°C (72°F)	183 mm (7.2 inches)	78%	very high
September Weather	18°C (64°F)	76 mm (3.0 inches)	66%	very high
October Weather	9°C (49°F)	51 mm (2.0 inches)	70%	high
November Weather	2°C (35°F)	19 mm (0.7 inches)	68%	moderate
December Weather	-5°C (23°F)	2 mm (0.1 inches)	51%	low