September Weather in Yiqian, China

Last updated: August 22, 2025

In September, the average temperature in Yiqian, China hovers around 27°C (81°F), providing a warm atmosphere for outdoor activities. Temperatures can dip to a minimum of 16°C (60°F), while the mercury can rise as high as 37°C (99°F). Expect some rain—around 70 mm (2.7 in) over approximately 11 days, with an average humidity level of 62% adding to the tropical feel. Whether you're planning a trip or just curious, this weather profile paints a vivid picture of what to expect!

September Temperature in Yiqian

In September in Yiqian, the average temperature is 27°C (81°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 16°C (60°F). This pleasant climate makes it an ideal time for outdoor adventures and exploring the local attractions.

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

The chart illustrates September temperature patterns in Yiqian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yiqian, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (60°F).

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

September Precipitation in Yiqian

In Yiqian in September, the precipitation amount is 70 mm (2.7 in) spread over 11 days.

September Precipitation Trends in Yiqian

The chart displays monthly precipitation patterns in Yiqian, 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 Yiqian, September typically receives around 70 mm (2.7 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 Yiqian

In Yiqian in September humidity is 62%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, soft blanket, making travel feel both cozy and slightly sluggish as you navigate through the warmth.

September Average Humidity in Yiqian

This chart illustrates the average monthly humidity levels in Yiqian, 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 Yiqian is approximately 62%, 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 Yiqian

In Yiqian in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Yiqian.

Maximum UV Index Levels in Yiqian for September

The chart shows the monthly maximum UV Index (UVI) for Yiqian 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 Yiqian typically reaches 11, which falls under the extreme exposure category.

Data source: Yiqian 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 Yiqian Compares to Other Months

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

This table compares monthly weather conditions in Yiqian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	50 mm (1.9 inches)	64%	high
February Weather	11°C (51°F)	89 mm (3.5 inches)	69%	very high
March Weather	15°C (60°F)	178 mm (7.0 inches)	79%	extreme
April Weather	19°C (67°F)	164 mm (6.5 inches)	81%	extreme
May Weather	24°C (75°F)	229 mm (9.0 inches)	86%	extreme
June Weather	26°C (80°F)	323 mm (12.7 inches)	83%	extreme
July Weather	29°C (85°F)	99 mm (3.9 inches)	89%	extreme
August Weather	29°C (84°F)	113 mm (4.5 inches)	84%	extreme
September Weather	27°C (81°F)	70 mm (2.7 inches)	62%	extreme
October Weather	21°C (70°F)	40 mm (1.6 inches)	64%	very high
November Weather	16°C (61°F)	73 mm (2.9 inches)	72%	very high
December Weather	10°C (50°F)	40 mm (1.6 inches)	76%	high