September Weather in Cishan, China

Last updated: August 22, 2025

In September, the average temperature in Cishan, China is a pleasant 21°C (71°F). While the temperatures can dip to a minimum of 12°C (54°F), they can also peak at a maximum of 28°C (83°F). Expect 72 mm (2.8 in) of rainfall spread over about 7 days, and be prepared for average humidity levels around 72%.

September Temperature in Cishan

In September in Cishan, the average temperature is 21°C (71°F). Maximum temperatures can reach 28°C (83°F), while minimum temperatures can drop as low as 12°C (54°F). This mild climate makes Cishan an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Cishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cishan, September typically has an average temperature of 21°C (71°F), with highs reaching up to 28°C (83°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec242738516170787871564228
Data source: Temperature data for Cishan 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 Cishan

In Cishan in September, the total precipitation amount is 72 mm (2.8 in) over the course of 7 days.

September Precipitation Trends in Cishan

The chart displays monthly precipitation patterns in Cishan, 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 Cishan, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2511194552862177234234
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cishan

In Cishan in September, humidity is 72%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, creating a thick, sultry atmosphere that can be quite heavy for traveling.

September Average Humidity in Cishan

This chart illustrates the average monthly humidity levels in Cishan, 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 Cishan is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%44%48%55%65%71%82%83%72%76%66%52%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cishan

In Cishan 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 Cishan.

Maximum UV Index Levels in Cishan for September

The chart shows the monthly maximum UV Index (UVI) for Cishan 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 Cishan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24688911107632
Data source: Cishan 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 Cishan Compares to Other Months

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

This table compares monthly weather conditions in Cishan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)2 mm (0.1 inches)54%low
February Weather-3°C (27°F)5 mm (0.2 inches)44%moderate
March Weather3°C (38°F)11 mm (0.4 inches)48%high
April Weather10°C (51°F)19 mm (0.7 inches)55%very high
May Weather16°C (62°F)45 mm (1.8 inches)65%very high
June Weather21°C (71°F)52 mm (2.0 inches)71%very high
July Weather25°C (78°F)86 mm (3.4 inches)82%extreme
August Weather25°C (78°F)217 mm (8.5 inches)83%very high
September Weather21°C (71°F)72 mm (2.8 inches)72%high
October Weather14°C (57°F)33 mm (1.3 inches)76%high
November Weather6°C (42°F)23 mm (0.9 inches)66%moderate
December Weather-2°C (28°F)4 mm (0.2 inches)52%low

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