Haikou weather in March 2025

Expect 26°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Haikou in March. Check more long-term weather averages for Haikou in March before you book your next holiday to China in 2025/2026.

  • 26°C maximum daytime temperature in March in Haikou26
    26°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in March in Haikou12
    12 days with some rainfall
  • 19°C minimum night-time temperature in March in Haikou19
    19°C min night temperature
  • 12 hours of daylight per day in March in Haikou12
    12 hours of daylight per day
  • Low heat & humidity in March in HaikouL
    Low heat & humidity
  • 51 mm monthly rainfall in March in Haikou51
    51 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Haikou11
    11+ (Extreme) UV index
  • 21°C sea temperature in March in Haikou21
    21°C sea temperature

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The March 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 March?

Daytime temperatures usually reach 26°C in Haikou in March with low heat and humidity, falling to 19°C at night.

How sunny is it in Haikou in March?

There are normally 4 hours of bright sunshine each day in Haikou in March - that's 36% of daylight hours.

How warm is the sea around Haikou in March?

The average sea temperature around Haikou in March is 21°C.

Does it rain in Haikou in March?

There are usually 12 days with some rain in Haikou in March and the average monthly rainfall is 51mm.

Haikou March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:59 18:44
Sunday, 16th March 2025 06:46 18:49
Monday, 31st March 2025 06:33 18:53

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