Haikou weather in June 2026

Expect daytime maximum temperatures of 91°F in Haikou, China in June and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 9.5 inches of rainfall in the month.

  • 91°F maximum daytime temperature in June in Haikou91
    91°F max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in June in Haikou17
    17 days with some rainfall
  • 77°F minimum night-time temperature in June in Haikou77
    77°F 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
  • 9.5 inches monthly rainfall in June in Haikou9.5
    9.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Haikou11
    11+ (Extreme) UV index
  • 82°F sea temperature in June in Haikou82
    82°F 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)  |  Imperial (°F)

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How hot is it in Haikou in June?

Daytime temperatures usually reach 86°F in Haikou in June with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Haikou in June?

There are normally 9 hours of bright sunshine each day in Haikou in June - that's 62% of daylight hours.

Does it rain in Haikou in June?

There are usually 9 days with some rain in Haikou in June and the average monthly rainfall is 2.6 inches.

Haikou June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 05:59 19:14
Monday, 15th June 2026 05:59 19:19
Tuesday, 30th June 2026 06:02 19:22

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