Hefei weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Hefei in September. Check more long-term weather averages for Hefei in September before you book your next holiday to China in 2025/2026.

  • 27°C maximum daytime temperature in September in Hefei27
    27°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Hefei11
    11 days with some rainfall
  • 19°C minimum night-time temperature in September in Hefei19
    19°C min night temperature
  • 12 hours of daylight per day in September in Hefei12
    12 hours of daylight per day
  • Moderate heat & humidity in September in HefeiM
    Moderate heat & humidity
  • 87 mm monthly rainfall in September in Hefei87
    87 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Hefei9
    9 (Very High) UV index

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

Daytime temperatures usually reach 27°C in Hefei in September with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Hefei in September?

There are normally 6 hours of bright sunshine each day in Hefei in September - that's 48% of daylight hours.

Does it rain in Hefei in September?

There are usually 11 days with some rain in Hefei in September and the average monthly rainfall is 87mm.

What is the chance of a typhoon in Hefei in September?

On average less than 1 day in September in Hefei is likely to be affected by the passage of one or more tropical storms.

Hefei September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:46 18:35
Monday, 15th September 2025 05:55 18:17
Tuesday, 30th September 2025 06:04 17:57

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