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September Weather in Guyuan, China

Last updated: August 22, 2025

The average temperature in Guyuan, China during September is a mild 10°C (50°F). Expect temperatures to range from a chilly -5°C (23°F) to a warm 26°C (80°F). Be prepared for some rain, as precipitation typically totals 97 mm (3.8 in) over 10 days. With an average humidity of 86%, it's a comfortable yet damp month.

September Temperature in Guyuan

In September in Guyuan, the average temperature is 10°C (50°F), with maximums reaching 26°C (80°F) and minimums dropping as low as -5°C (23°F). This diverse temperature range makes it essential for travelers to pack clothing suitable for both warm and cold weather.

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

The chart illustrates September temperature patterns in Guyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guyuan, September typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec-9-2173650606761503312-8
Data source: Temperature data for Guyuan 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 Guyuan

In Guyuan in September, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

September Precipitation Trends in Guyuan

The chart displays monthly precipitation patterns in Guyuan, 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 Guyuan, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec441415611011561639741125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guyuan

In Guyuan in September humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

September Average Humidity in Guyuan

This chart illustrates the average monthly humidity levels in Guyuan, 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 Guyuan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%87%78%73%77%83%86%86%86%85%87%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guyuan

In Guyuan in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Guyuan.

Maximum UV Index Levels in Guyuan for September

The chart shows the monthly maximum UV Index (UVI) for Guyuan 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 Guyuan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Guyuan 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 Guyuan Compares to Other Months

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

This table compares monthly weather conditions in Guyuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-23°C (-9°F)4 mm (0.2 inches)93%low
February Weather-19°C (-1°F)4 mm (0.2 inches)87%low
March Weather-8°C (17°F)14 mm (0.6 inches)78%moderate
April Weather2°C (37°F)15 mm (0.6 inches)73%moderate
May Weather10°C (50°F)61 mm (2.4 inches)77%high
June Weather16°C (60°F)101 mm (4.0 inches)82%very high
July Weather20°C (67°F)156 mm (6.1 inches)86%very high
August Weather16°C (61°F)163 mm (6.4 inches)86%high
September Weather10°C (50°F)97 mm (3.8 inches)86%moderate
October Weather1°C (34°F)41 mm (1.6 inches)85%moderate
November Weather-11°C (12°F)12 mm (0.5 inches)86%low
December Weather-22°C (-7°F)5 mm (0.2 inches)92%low

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