Kunming weather in September 2025

Expect daytime maximum temperatures of 22°C in Kunming, China in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 123 mm of rainfall in the month.

  • 22°C maximum daytime temperature in September in Kunming22
    22°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in September in Kunming17
    17 days with some rainfall
  • 14°C minimum night-time temperature in September in Kunming14
    14°C min night temperature
  • 12 hours of daylight per day in September in Kunming12
    12 hours of daylight per day
  • No heat & humidity in September in Kunming0
    No heat & humidity
  • 123 mm monthly rainfall in September in Kunming123
    123 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Kunming11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 22°C in Kunming in September, falling to 14°C at night.

How sunny is it in Kunming in September?

There are normally 4 hours of bright sunshine each day in Kunming in September - that's 36% of daylight hours.

Does it rain in Kunming in September?

There are usually 17 days with some rain in Kunming in September and the average monthly rainfall is 123mm.

Kunming September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:50 19:28
Monday, 15th September 2025 06:55 19:13
Tuesday, 30th September 2025 07:01 18:57

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