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September Weather in Guangdu, China

Last updated: August 22, 2025

The average temperature in Guangdu, China during September is a pleasant 25°C (77°F), making it a great time to explore. However, be prepared for temperature fluctuations, with a minimum of 15°C (59°F) and a maximum soaring to 37°C (100°F). Expect 127 mm (5.0 in) of precipitation spread over 13 rainy days, and humidity levels can be quite high at 78%. 🌦️ Enjoy your visit!

September Temperature in Guangdu

In September in Guangdu, the average temperature is 25°C (77°F). Maximums can reach 37°C (100°F) and minimums can be as low as 15°C (59°F). This makes it an ideal time for travelers seeking warm weather and plenty of outdoor activities.

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

The chart illustrates September temperature patterns in Guangdu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guangdu, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (100°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec444654627075818276665747
Data source: Temperature data for Guangdu 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 Guangdu

In Guangdu in September, the total precipitation amount is 127 mm (5.0 in) spread over 13 days.

September Precipitation Trends in Guangdu

The chart displays monthly precipitation patterns in Guangdu, 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 Guangdu, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5965121100207298262176127816853
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Guangdu

In Guangdu in September, humidity is 78%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, damp blanket, making travel feel a bit more exhausting and sticky as you navigate the sights.

September Average Humidity in Guangdu

This chart illustrates the average monthly humidity levels in Guangdu, 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 Guangdu is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guangdu

In Guangdu in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Guangdu.

Maximum UV Index Levels in Guangdu for September

The chart shows the monthly maximum UV Index (UVI) for Guangdu 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 Guangdu typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810101212121211875
Data source: Guangdu 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 Guangdu Compares to Other Months

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

This table compares monthly weather conditions in Guangdu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)59 mm (2.3 inches)68%high
February Weather8°C (46°F)65 mm (2.5 inches)73%very high
March Weather12°C (55°F)121 mm (4.7 inches)80%very high
April Weather17°C (62°F)100 mm (4.0 inches)86%very high
May Weather21°C (71°F)207 mm (8.1 inches)88%extreme
June Weather24°C (75°F)298 mm (11.7 inches)89%extreme
July Weather27°C (82°F)262 mm (10.3 inches)91%extreme
August Weather28°C (82°F)176 mm (6.9 inches)88%extreme
September Weather25°C (77°F)127 mm (5.0 inches)78%extreme
October Weather19°C (66°F)81 mm (3.2 inches)79%very high
November Weather14°C (57°F)68 mm (2.7 inches)80%high
December Weather8°C (47°F)53 mm (2.1 inches)80%moderate

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