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September Weather in Guishan, China

Last updated: August 22, 2025

In September, the average temperature in Guishan, China is a pleasant 24°C (75°F). Expect a range that can dip to a minimum of 14°C (58°F) while soaring to a maximum of 36°C (98°F). Be prepared for some moisture, as 130 mm (5.1 in) of precipitation can fall over about 14 days, contributing to an average humidity of 75%.

September Temperature in Guishan

In September in Guishan, the average temperature is 24°C (75°F). Maximums can reach 36°C (98°F), while minimums can drop as low as 14°C (58°F). This makes Guishan an ideal destination for travelers seeking warm weather, perfect for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Guishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guishan, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (98°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec404353627176828375645543
Data source: Temperature data for Guishan 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 Guishan

In Guishan in September, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.

September Precipitation Trends in Guishan

The chart displays monthly precipitation patterns in Guishan, 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 Guishan, September typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec737712890150288331197130525162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guishan

In Guishan in September humidity is 75%. With average temperature 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel especially stifling and leaving you yearning for cool breezes and refreshingly cold drinks.

September Average Humidity in Guishan

This chart illustrates the average monthly humidity levels in Guishan, 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 Guishan 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 Guishan

In Guishan 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 Guishan.

Maximum UV Index Levels in Guishan for September

The chart shows the monthly maximum UV Index (UVI) for Guishan 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 Guishan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56991112121110864
Data source: Guishan 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 Guishan Compares to Other Months

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

This table compares monthly weather conditions in Guishan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)73 mm (2.9 inches)70%moderate
February Weather6°C (43°F)77 mm (3.0 inches)73%high
March Weather12°C (53°F)128 mm (5.0 inches)82%very high
April Weather16°C (62°F)90 mm (3.5 inches)86%very high
May Weather21°C (71°F)150 mm (5.9 inches)85%extreme
June Weather24°C (76°F)288 mm (11.3 inches)85%extreme
July Weather28°C (82°F)331 mm (13.0 inches)90%extreme
August Weather28°C (83°F)197 mm (7.8 inches)88%extreme
September Weather24°C (75°F)130 mm (5.1 inches)75%very high
October Weather18°C (65°F)52 mm (2.1 inches)76%very high
November Weather13°C (55°F)51 mm (2.0 inches)84%high
December Weather6°C (43°F)62 mm (2.4 inches)77%moderate

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