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September Weather in Guishan, China

Last updated: August 22, 2025

In Guishan, China, the average temperature in September hovers around 22°C (71°F), offering a pleasant climate. Expect lows of 13°C (56°F) and highs reaching up to 31°C (88°F). With an average humidity of 82%, the air feels quite moist, and you'll likely encounter about 147 mm (5.8 in) of precipitation over 22 days. Be prepared for some rain, but enjoy the overall warmth!

September Temperature in Guishan

In September in Guishan, the average temperature is 22°C (71°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 13°C (56°F). This makes Guishan an ideal destination for travelers seeking pleasant weather and a comfortable climate for outdoor activities.

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 22°C (71°F), with highs reaching up to 31°C (88°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec555765687374737371676155
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 precipitation amount is 147 mm (5.8 in) over a span of 22 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 147 mm (5.8 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec4927297361174267316147904336
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 82%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%61%48%40%56%80%90%90%82%72%73%67%
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 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For 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 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121315141514131297
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 Weather13°C (55°F)49 mm (1.9 inches)55%high
February Weather14°C (58°F)26 mm (1.0 inches)61%very high
March Weather19°C (66°F)29 mm (1.2 inches)48%extreme
April Weather20°C (69°F)72 mm (2.9 inches)40%extreme
May Weather23°C (73°F)61 mm (2.4 inches)56%extreme
June Weather23°C (74°F)174 mm (6.8 inches)80%extreme
July Weather23°C (73°F)267 mm (10.5 inches)90%extreme
August Weather23°C (73°F)316 mm (12.4 inches)90%extreme
September Weather22°C (71°F)147 mm (5.8 inches)82%extreme
October Weather19°C (67°F)90 mm (3.5 inches)72%extreme
November Weather16°C (61°F)43 mm (1.7 inches)73%very high
December Weather13°C (55°F)36 mm (1.4 inches)66%high

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