Chongqing weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Chongqing in September. Check more long-term weather averages for Chongqing in September before you book your next holiday to China in 2025/2026.

  • 28°C maximum daytime temperature in September in Chongqing28
    28°C max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in September in Chongqing15
    15 days with some rainfall
  • 21°C minimum night-time temperature in September in Chongqing21
    21°C min night temperature
  • 12 hours of daylight per day in September in Chongqing12
    12 hours of daylight per day
  • Moderate heat & humidity in September in ChongqingM
    Moderate heat & humidity
  • 141 mm monthly rainfall in September in Chongqing141
    141 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Chongqing10
    10 (Very High) UV index

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The September weather guide for China (Chongqing) 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 Chongqing in September?

Daytime temperatures usually reach 28°C in Chongqing in September with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Chongqing in September?

There are normally 4 hours of bright sunshine each day in Chongqing in September - that's 29% of daylight hours.

Does it rain in Chongqing in September?

There are usually 15 days with some rain in Chongqing in September and the average monthly rainfall is 141mm.

Chongqing September sunrise & sunset times

Browse the sunrise and sunset times for Chongqing in September 2025. Select a month to view Chongqing sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:31 19:16
Monday, 15th September 2025 06:38 18:59
Tuesday, 30th September 2025 06:46 18:41

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