September Weather in Yamen, China

Last updated: August 22, 2025

In Yamen, China, the average temperature in September is a warm 28°C (82°F). You can expect a minimum of 22°C (73°F) and a maximum of 34°C (93°F). However, be prepared for some rain, as the area receives an average precipitation of 231 mm (9.1 in) over 23 days. With an average humidity level of 75%, it’s advisable to stay hydrated and enjoy the tropical climate!

September Temperature in Yamen

In September in Yamen, the average temperature is 28°C (82°F), with maximums reaching up to 34°C (93°F) and minimums dipping as low as 22°C (73°F). This warm and pleasant climate makes Yamen an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Yamen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamen, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (73°F).

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

September Precipitation in Yamen

In Yamen in September, the total precipitation amount reaches 231 mm (9.1 in) over the course of 23 days.

September Precipitation Trends in Yamen

The chart displays monthly precipitation patterns in Yamen, 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 Yamen, September typically receives around 231 mm (9.1 inches) of precipitation spread over approximately 23 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 Yamen

In Yamen in September humidity is 75%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping embrace that can quickly leave travelers feeling sticky and fatigued. It can make outdoor activities challenging, as sweat doesn’t evaporate easily, leading to a constant struggle between comfort and the desire to explore.

September Average Humidity in Yamen

This chart illustrates the average monthly humidity levels in Yamen, 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 Yamen is approximately 75%, 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 Yamen

In Yamen 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 Yamen.

Maximum UV Index Levels in Yamen for September

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

Data source: Yamen 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 Yamen Compares to Other Months

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

This table compares monthly weather conditions in Yamen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	23 mm (0.9 inches)	64%	high
February Weather	17°C (62°F)	61 mm (2.4 inches)	68%	very high
March Weather	21°C (69°F)	77 mm (3.0 inches)	73%	extreme
April Weather	23°C (73°F)	123 mm (4.8 inches)	71%	extreme
May Weather	26°C (80°F)	198 mm (7.8 inches)	79%	extreme
June Weather	28°C (83°F)	303 mm (11.9 inches)	77%	extreme
July Weather	29°C (84°F)	253 mm (10.0 inches)	88%	extreme
August Weather	28°C (83°F)	367 mm (14.5 inches)	88%	extreme
September Weather	28°C (82°F)	231 mm (9.1 inches)	75%	extreme
October Weather	25°C (77°F)	177 mm (7.0 inches)	65%	very high
November Weather	21°C (71°F)	27 mm (1.1 inches)	64%	very high
December Weather	17°C (63°F)	20 mm (0.8 inches)	69%	high