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September Weather in Yishan, China

Last updated: August 23, 2025

In September, the average temperature in Yishan, China is a pleasant 24°C (76°F). Daily temperatures can vary significantly, with minimums dipping to 13°C (56°F) and maximums soaring to 37°C (98°F). Expect about 115 mm (4.5 in) of precipitation spread over 12 days, contributing to an average humidity level of 75%.

September Temperature in Yishan

In September in Yishan, the average temperature is 24°C (76°F). Maximums can reach 37°C (98°F), while minimums can be as low as 13°C (56°F). This makes it an ideal time for travelers who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Yishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yishan, September typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (98°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec404454637277838375645543
Data source: Temperature data for Yishan 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 Yishan

In Yishan in September, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

September Precipitation Trends in Yishan

The chart displays monthly precipitation patterns in Yishan, 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 Yishan, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec707812794148288308167115494857
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yishan

In Yishan in September, humidity is 75%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making travel somewhat stifling but also richly invigorating, as the air seems to wrap around you, heightening the experience of the local sights and sounds.

September Average Humidity in Yishan

This chart illustrates the average monthly humidity levels in Yishan, 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 Yishan is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yishan

In Yishan in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Yishan.

Maximum UV Index Levels in Yishan for September

The chart shows the monthly maximum UV Index (UVI) for Yishan 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 Yishan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec569101111121110864
Data source: Yishan 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 Yishan Compares to Other Months

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

This table compares monthly weather conditions in Yishan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)70 mm (2.8 inches)70%moderate
February Weather6°C (44°F)78 mm (3.1 inches)73%high
March Weather12°C (54°F)127 mm (5.0 inches)82%very high
April Weather17°C (63°F)94 mm (3.7 inches)86%very high
May Weather22°C (72°F)148 mm (5.8 inches)85%extreme
June Weather25°C (77°F)288 mm (11.3 inches)85%extreme
July Weather28°C (83°F)308 mm (12.1 inches)90%extreme
August Weather29°C (84°F)167 mm (6.6 inches)88%extreme
September Weather24°C (76°F)115 mm (4.5 inches)75%very high
October Weather18°C (65°F)48 mm (1.9 inches)76%very high
November Weather13°C (55°F)47 mm (1.9 inches)84%high
December Weather6°C (43°F)57 mm (2.3 inches)77%moderate

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