Guangzhou weather in September 2026

Expect daytime maximum temperatures of 31°C in Guangzhou, China in September and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 185 mm of rainfall in the month.

  • 31°C maximum daytime temperature in September in Guangzhou31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Guangzhou13
    13 days with some rainfall
  • 24°C minimum night-time temperature in September in Guangzhou24
    24°C min night temperature
  • 12 hours of daylight per day in September in Guangzhou12
    12 hours of daylight per day
  • Very high heat & humidity in September in GuangzhouVH
    Very High heat & humidity
  • 185 mm monthly rainfall in September in Guangzhou185
    185 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Guangzhou11
    11 (Extreme) UV index

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The September weather guide for China (Guangzhou) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Guangzhou in September?

Daytime temperatures usually reach 26°C in Guangzhou in September with low heat and humidity, falling to 14°C at night.

How sunny is it in Guangzhou in September?

There are normally 8 hours of bright sunshine each day in Guangzhou in September - that's 64% of daylight hours.

Does it rain in Guangzhou in September?

There are usually 7 days with some rain in Guangzhou in September and the average monthly rainfall is 42mm.

Guangzhou September sunrise & sunset times

Browse the sunrise and sunset times for Guangzhou in September 2026. Select a month to view Guangzhou sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:09 18:45
Tuesday, 15th September 2026 06:13 18:31
Wednesday, 30th September 2026 06:18 18:15

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