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September Weather in Yantongtun, China

Last updated: August 23, 2025

In September, the average temperature in Yantongtun, China is a pleasant 16°C (61°F), with a minimum dropping to 4°C (39°F) and a maximum peaking at 29°C (84°F). Expect around 93 mm (3.7 in) of precipitation spread over 10 days, contributing to a relatively high average humidity of 82%.

September Temperature in Yantongtun

In September in Yantongtun, the average temperature is 16°C (61°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 4°C (39°F). This varied climate makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Yantongtun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yantongtun, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (84°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec192945596977716145255
Data source: Temperature data for Yantongtun 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 Yantongtun

In Yantongtun in September, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

September Precipitation Trends in Yantongtun

The chart displays monthly precipitation patterns in Yantongtun, 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 Yantongtun, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3462437901331429417114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yantongtun

In Yantongtun in September humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

September Average Humidity in Yantongtun

This chart illustrates the average monthly humidity levels in Yantongtun, 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 Yantongtun is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%60%60%57%58%76%84%85%82%77%61%62%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yantongtun

In Yantongtun in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Yantongtun, you can refer to this Hourly UV Index in Yantongtun.

Maximum UV Index Levels in Yantongtun for September

The chart shows the monthly maximum UV Index (UVI) for Yantongtun 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 Yantongtun typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678886421
Data source: Yantongtun 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 Yantongtun Compares to Other Months

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

This table compares monthly weather conditions in Yantongtun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (1°F)3 mm (0.1 inches)70%low
February Weather-13°C (9°F)4 mm (0.2 inches)60%moderate
March Weather-2°C (29°F)6 mm (0.2 inches)60%moderate
April Weather7°C (45°F)24 mm (0.9 inches)57%high
May Weather15°C (59°F)37 mm (1.4 inches)58%high
June Weather20°C (69°F)90 mm (3.6 inches)76%very high
July Weather25°C (77°F)133 mm (5.2 inches)84%very high
August Weather22°C (71°F)142 mm (5.6 inches)85%very high
September Weather16°C (61°F)93 mm (3.7 inches)82%high
October Weather7°C (45°F)17 mm (0.7 inches)77%moderate
November Weather-4°C (25°F)11 mm (0.4 inches)61%low
December Weather-15°C (5°F)4 mm (0.2 inches)62%low

Compare Yantongtun's Climate with Cities Worldwide