Sanya weather in September 2023

  • 31°C maximum daytime temperature in September in Sanya31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in September in Sanya18
    18 days with some rainfall
  • 24°C minimum night-time temperature in September in Sanya24
    24°C min night temperature
  • 12 hours of daylight per day in September in Sanya12
    12 hours of daylight per day
  • High heat & humidity in September in SanyaH
    High heat & humidity
  • 275 mm monthly rainfall in September in Sanya275
    275 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sanya11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Sanya29
    29°C sea temperature
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The September weather guide for China (Sanya) 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Sanya in September?

Daytime temperatures usually reach 31°C in Sanya in September with high heat and humidity, falling to 24°C at night.

How sunny is it in Sanya in September?

There are normally 6 hours of bright sunshine each day in Sanya in September - that's 51% of daylight hours.

How warm is the sea around Sanya in September?

The average sea temperature around Sanya in September is 29°C.

Does it rain in Sanya in September?

There are usually 18 days with some rain in Sanya in September and the average monthly rainfall is 275mm.

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

On average 4.1 days in September in Sanya are likely to be affected by the passage of one or more tropical storms.

Sanya September sunrise & sunset times

Browse the sunrise and sunset times for Sanya in September 2023. Select a month to view Sanya sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Friday, 1st September 2023 06:27 18:57
Friday, 15th September 2023 06:30 18:45
Saturday, 30th September 2023 06:32 18:32

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