Xi'an weather in September 2025

Expect 75°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Xi'an in September. Check more long-term weather averages for Xi'an in September before you book your next holiday to China in 2025/2026.

  • 75°F maximum daytime temperature in September in Xi'an75
    75°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in September in Xi'an13
    13 days with some rainfall
  • 59°F minimum night-time temperature in September in Xi'an59
    59°F min night temperature
  • 12 hours of daylight per day in September in Xi'an12
    12 hours of daylight per day
  • Low heat & humidity in September in Xi'anL
    Low heat & humidity
  • 4.3 inches monthly rainfall in September in Xi'an4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Xi'an8
    8 (Very High) UV index

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The September weather guide for China (Xi'an) 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)  |  Imperial (°F)

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How hot is it in Xi'an in September?

Daytime temperatures usually reach 75°F in Xi'an in September, falling to 59°F at night.

How sunny is it in Xi'an in September?

There are normally 5 hours of bright sunshine each day in Xi'an in September - that's 38% of daylight hours.

Does it rain in Xi'an in September?

There are usually 13 days with some rain in Xi'an in September and the average monthly rainfall is 4.3 inches.

Xi'an September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:17 19:10
Monday, 15th September 2025 06:27 18:51
Tuesday, 30th September 2025 06:38 18:30

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