Sanya weather in October 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sanya in October. Check more long-term weather averages for Sanya in October before you book your next holiday to China in 2025/2026.

  • 30°C maximum daytime temperature in October in Sanya30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in October in Sanya15
    15 days with some rainfall
  • 23°C minimum night-time temperature in October in Sanya23
    23°C min night temperature
  • 12 hours of daylight per day in October in Sanya12
    12 hours of daylight per day
  • High heat & humidity in October in SanyaH
    High heat & humidity
  • 246 mm monthly rainfall in October in Sanya246
    246 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in October in Sanya10
    10 (Very High) UV index
  • 28°C sea temperature in October in Sanya28
    28°C sea temperature

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The October 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.

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

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How hot is it in Sanya in October?

Daytime temperatures usually reach 30°C in Sanya in October with high heat and humidity, falling to 23°C at night.

How sunny is it in Sanya in October?

There are normally 6 hours of bright sunshine each day in Sanya in October - that's 52% of daylight hours.

How warm is the sea around Sanya in October?

The average sea temperature around Sanya in October is 28°C.

Does it rain in Sanya in October?

There are usually 15 days with some rain in Sanya in October and the average monthly rainfall is 246mm.

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

On average 2.4 days in October in Sanya are likely to be affected by the passage of one or more tropical storms.

Sanya October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:32 18:31
Thursday, 16th October 2025 06:36 18:19
Friday, 31st October 2025 06:41 18:10

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