Haikou weather in March 2025

Expect 79°F 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.

  • 79°F maximum daytime temperature in March in Haikou79
    79°F max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in March in Haikou12
    12 days with some rainfall
  • 66°F minimum night-time temperature in March in Haikou66
    66°F 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
  • 2.0 inches monthly rainfall in March in Haikou2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Haikou11
    11+ (Extreme) UV index
  • 70°F sea temperature in March in Haikou70
    70°F 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)  |  Imperial (°F)

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How hot is it in Haikou in March?

Daytime temperatures usually reach 79°F in Haikou in March with low heat and humidity, falling to 66°F 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 70°F.

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 2.0 inches.

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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