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September Weather in Guanshan, China

Last updated: August 22, 2025

In September, the average temperature in Guanshan, China is a comfortable 17°C (63°F), with fluctuations ranging from a minimum of 5°C (42°F) to a maximum of 31°C (88°F). Expect about 70 mm (2.7 in) of precipitation spread over 6 days, and enjoy a pleasant average humidity of 58%.

September Temperature in Guanshan

In September in Guanshan, the average temperature is 17°C (63°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 5°C (42°F). This makes Guanshan an ideal destination for travelers seeking a pleasant climate with a mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Guanshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guanshan, September typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec243042526270727062493827
Data source: Temperature data for Guanshan 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 Guanshan

In Guanshan in September, the total precipitation amount is 70 mm (2.7 in), occurring over the span of 6 days.

September Precipitation Trends in Guanshan

The chart displays monthly precipitation patterns in Guanshan, 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 Guanshan, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec56234343521791187063174
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guanshan

In Guanshan in September humidity is 58%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and dress in light layers.

September Average Humidity in Guanshan

This chart illustrates the average monthly humidity levels in Guanshan, 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 Guanshan is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec44%50%58%69%58%64%72%70%58%68%69%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guanshan

In Guanshan in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Guanshan.

Maximum UV Index Levels in Guanshan for September

The chart shows the monthly maximum UV Index (UVI) for Guanshan 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 Guanshan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109743
Data source: Guanshan 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 Guanshan Compares to Other Months

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

This table compares monthly weather conditions in Guanshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)5 mm (0.2 inches)44%moderate
February Weather-1°C (30°F)6 mm (0.2 inches)50%moderate
March Weather6°C (42°F)23 mm (0.9 inches)58%high
April Weather11°C (52°F)43 mm (1.7 inches)69%very high
May Weather17°C (63°F)43 mm (1.7 inches)58%very high
June Weather21°C (70°F)51 mm (2.0 inches)64%extreme
July Weather22°C (72°F)179 mm (7.1 inches)72%extreme
August Weather21°C (70°F)118 mm (4.6 inches)70%very high
September Weather17°C (63°F)70 mm (2.7 inches)58%very high
October Weather10°C (49°F)63 mm (2.5 inches)68%high
November Weather3°C (38°F)17 mm (0.7 inches)69%moderate
December Weather-3°C (27°F)4 mm (0.2 inches)60%moderate

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