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September Weather in Yuanmen, China

Last updated: August 22, 2025

In Yuanmen, China, the average temperature in September hovers around 26°C (79°F), offering a warm retreat. Expect temperatures to range from a cool 20°C (69°F) to a sizzling 33°C (92°F). However, prepare for some wet days, as 189 mm (7.4 in) of precipitation is likely over 24 days. With an average humidity of 82%, you'll feel the tropical touch in the air!

September Temperature in Yuanmen

In September in Yuanmen, the average temperature is 26°C (79°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 20°C (69°F). This climate makes Yuanmen an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates September temperature patterns in Yuanmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuanmen, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec646673758082818079757165
Data source: Temperature data for Yuanmen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Yuanmen

In Yuanmen in September, the precipitation amount is 189 mm (7.4 in) over the course of 24 days.

September Precipitation Trends in Yuanmen

The chart displays monthly precipitation patterns in Yuanmen, 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 Yuanmen, September typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec2029521542271392242601892397240
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yuanmen

In Yuanmen in September, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

September Average Humidity in Yuanmen

This chart illustrates the average monthly humidity levels in Yuanmen, 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 Yuanmen is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%75%75%78%80%87%87%82%80%76%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yuanmen

In Yuanmen in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Yuanmen.

Maximum UV Index Levels in Yuanmen for September

The chart shows the monthly maximum UV Index (UVI) for Yuanmen 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 Yuanmen typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131414131298
Data source: Yuanmen 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 Yuanmen Compares to Other Months

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

This table compares monthly weather conditions in Yuanmen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)20 mm (0.8 inches)70%very high
February Weather19°C (66°F)29 mm (1.1 inches)73%extreme
March Weather23°C (73°F)52 mm (2.0 inches)75%extreme
April Weather24°C (76°F)154 mm (6.1 inches)75%extreme
May Weather26°C (80°F)227 mm (8.9 inches)78%extreme
June Weather28°C (82°F)139 mm (5.5 inches)80%extreme
July Weather27°C (81°F)224 mm (8.8 inches)87%extreme
August Weather27°C (81°F)260 mm (10.2 inches)87%extreme
September Weather26°C (79°F)189 mm (7.4 inches)82%extreme
October Weather24°C (75°F)239 mm (9.4 inches)80%extreme
November Weather22°C (71°F)72 mm (2.8 inches)76%very high
December Weather18°C (65°F)40 mm (1.6 inches)75%very high

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