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September Weather in Guyuan, China

Last updated: August 22, 2025

In September, the average temperature in Guyuan, China hovers around 14°C (57°F), with temperatures ranging from a cool 3°C (37°F) to a warm 26°C (79°F). Expect some rain, as the area receives approximately 78 mm (3.1 in) of precipitation over 11 days. The air tends to be quite humid, with an average humidity level of 84%.

September Temperature in Guyuan

In September in Guyuan, the average temperature is 14°C (57°F). Maximum temperatures can reach 26°C (79°F), while minimums can dip to as low as 3°C (37°F). This makes Guyuan a pleasant destination for travelers seeking mild weather and a variety of outdoor activities.

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 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec212639485663686557453323
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 precipitation amount is 78 mm (3.1 in) over the course of 11 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 78 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec101524474970951467863209
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 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%84%86%83%71%77%78%79%84%87%84%80%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101213131210853
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-6°C (21°F)10 mm (0.4 inches)76%moderate
February Weather-4°C (26°F)15 mm (0.6 inches)83%high
March Weather4°C (39°F)24 mm (0.9 inches)86%very high
April Weather9°C (48°F)47 mm (1.9 inches)83%very high
May Weather13°C (56°F)49 mm (1.9 inches)71%extreme
June Weather17°C (63°F)70 mm (2.8 inches)77%extreme
July Weather20°C (68°F)95 mm (3.7 inches)78%extreme
August Weather18°C (65°F)146 mm (5.7 inches)78%extreme
September Weather14°C (57°F)78 mm (3.1 inches)84%very high
October Weather7°C (45°F)63 mm (2.5 inches)87%very high
November Weather1°C (34°F)20 mm (0.8 inches)84%moderate
December Weather-5°C (23°F)9 mm (0.3 inches)80%moderate

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