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September Weather in Yantongshan, China

Last updated: August 22, 2025

In September, the average temperature in Yantongshan, China hovers around 16°C (61°F). Expect a refreshing range, with minimums dipping to 1°C (33°F) and maximums soaring to 29°C (84°F). During this month, prepare for 132 mm (5.2 in) of precipitation over 11 days, accompanied by an average humidity of 84%. Embrace the unique climate that this vibrant locale has to offer!

September Temperature in Yantongshan

In September, in Yantongshan, the average temperature is 16°C (61°F). Maximums can reach 29°C (84°F) and minimums can be as low as 1°C (33°F). This range makes it essential to pack accordingly for varied weather conditions while exploring.

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

The chart illustrates September temperature patterns in Yantongshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yantongshan, 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 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec51332475968767261452810
Data source: Temperature data for Yantongshan 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 Yantongshan

In Yantongshan in September, the precipitation amount is 132 mm (5.2 in), which occurs over a span of 11 days.

September Precipitation Trends in Yantongshan

The chart displays monthly precipitation patterns in Yantongshan, 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 Yantongshan, September typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec814253574136142245132453711
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yantongshan

In Yantongshan in September, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Yantongshan

This chart illustrates the average monthly humidity levels in Yantongshan, 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 Yantongshan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%72%65%64%70%80%87%88%84%84%69%65%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yantongshan

In Yantongshan in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Yantongshan.

Maximum UV Index Levels in Yantongshan for September

The chart shows the monthly maximum UV Index (UVI) for Yantongshan 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 Yantongshan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367891097532
Data source: Yantongshan 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 Yantongshan Compares to Other Months

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

This table compares monthly weather conditions in Yantongshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)8 mm (0.3 inches)78%low
February Weather-11°C (13°F)13 mm (0.5 inches)72%moderate
March Weather0°C (32°F)25 mm (1.0 inches)65%high
April Weather9°C (48°F)35 mm (1.4 inches)63%high
May Weather15°C (60°F)74 mm (2.9 inches)70%very high
June Weather20°C (68°F)136 mm (5.3 inches)80%very high
July Weather24°C (76°F)142 mm (5.6 inches)87%very high
August Weather22°C (72°F)245 mm (9.7 inches)88%very high
September Weather16°C (61°F)132 mm (5.2 inches)84%high
October Weather7°C (45°F)45 mm (1.8 inches)84%moderate
November Weather-2°C (28°F)37 mm (1.4 inches)69%moderate
December Weather-12°C (11°F)11 mm (0.4 inches)65%low

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