Hekou weather in September 2026

Expect daytime maximum temperatures of 90°F in Hekou, China in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 7.0 inches of rainfall in the month.

  • 90°F maximum daytime temperature in September in Hekou90
    90°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Hekou15
    15 days with some rainfall
  • 77°F minimum night-time temperature in September in Hekou77
    77°F min night temperature
  • 12 hours of daylight per day in September in Hekou12
    12 hours of daylight per day
  • Very high heat & humidity in September in HekouVH
    Very High heat & humidity
  • 7.0 inches monthly rainfall in September in Hekou7.0
    7.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Hekou11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 79°F in Hekou in September with low heat and humidity, falling to 57°F at night.

How sunny is it in Hekou in September?

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

Does it rain in Hekou in September?

There are usually 7 days with some rain in Hekou in September and the average monthly rainfall is 1.7 inches.

Hekou September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:47 19:21
Tuesday, 15th September 2026 06:51 19:08
Wednesday, 30th September 2026 06:55 18:53

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