Haikou weather in June 2025

Expect 33°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Haikou in June. Check more long-term weather averages for Haikou in June before you book your next holiday to China in 2025/2026.

  • 33°C maximum daytime temperature in June in Haikou33
    33°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in June in Haikou17
    17 days with some rainfall
  • 25°C minimum night-time temperature in June in Haikou25
    25°C min night temperature
  • 13 hours of daylight per day in June in Haikou13
    13 hours of daylight per day
  • Very high heat & humidity in June in HaikouVH
    Very High heat & humidity
  • 241 mm monthly rainfall in June in Haikou241
    241 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Haikou11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in Haikou28
    28°C sea temperature

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The June weather guide for China (Haikou) 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 Haikou in June?

Daytime temperatures usually reach 33°C in Haikou in June with very high heat and humidity, falling to 25°C at night.

How sunny is it in Haikou in June?

There are normally 7 hours of bright sunshine each day in Haikou in June - that's 53% of daylight hours.

How warm is the sea around Haikou in June?

The average sea temperature around Haikou in June is 28°C.

Does it rain in Haikou in June?

There are usually 17 days with some rain in Haikou in June and the average monthly rainfall is 241mm.

What is the chance of a typhoon in Haikou in June?

On average 1.7 days in June in Haikou are likely to be affected by the passage of one or more tropical storms.

Haikou June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:59 19:14
Sunday, 15th June 2025 05:59 19:19
Monday, 30th June 2025 06:02 19:22

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