Aitutaki weather in May 2025

Expect 28°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Aitutaki in May. Check more long-term weather averages for Aitutaki in May before you book your next holiday to Cook Islands in 2025/2026.

  • 28°C maximum daytime temperature in May in Aitutaki28
    28°C max day temperature
  • 9 days with some rainfall in May in Aitutaki9
    9 days with some rainfall
  • 22°C minimum night-time temperature in May in Aitutaki22
    22°C min night temperature
  • 11 hours of daylight per day in May in Aitutaki11
    11 hours of daylight per day
  • High heat & humidity in May in AitutakiH
    High heat & humidity
  • 174 mm monthly rainfall in May in Aitutaki174
    174 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Aitutaki8
    8 (Very High) UV index
  • 27°C sea temperature in May in Aitutaki27
    27°C sea temperature

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The May weather guide for Cook Islands (Aitutaki) 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 Aitutaki in May?

Daytime temperatures usually reach 28°C in Aitutaki in May with high heat and humidity, falling to 22°C at night.

How warm is the sea around Aitutaki in May?

The average sea temperature around Aitutaki in May is 27°C.

Does it rain in Aitutaki in May?

There are usually 9 days with some rain in Aitutaki in May and the average monthly rainfall is 174mm.

Aitutaki May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:54 18:18
Friday, 16th May 2025 06:59 18:12
Saturday, 31st May 2025 07:05 18:09

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