Lanzhou weather in September 2026

Expect daytime maximum temperatures of 21°C in Lanzhou, China in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 52 mm of rainfall in the month.

  • 21°C maximum daytime temperature in September in Lanzhou21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Lanzhou13
    13 days with some rainfall
  • 10°C minimum night-time temperature in September in Lanzhou10
    10°C min night temperature
  • 12 hours of daylight per day in September in Lanzhou12
    12 hours of daylight per day
  • No heat & humidity in September in Lanzhou0
    No heat & humidity
  • 52 mm monthly rainfall in September in Lanzhou52
    52 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Lanzhou8
    8 (Very High) UV index

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

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

How sunny is it in Lanzhou in September?

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

Does it rain in Lanzhou in September?

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

Lanzhou September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:36 19:33
Tuesday, 15th September 2026 06:47 19:13
Wednesday, 30th September 2026 06:59 18:50

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