Avarua weather in May 2025

Expect 27°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Avarua in May. Check more long-term weather averages for Avarua in May before you book your next holiday to Cook Islands in 2025/2026.

  • 27°C maximum daytime temperature in May in Avarua27
    27°C max day temperature
  • 9 days with some rainfall in May in Avarua9
    9 days with some rainfall
  • 21°C minimum night-time temperature in May in Avarua21
    21°C min night temperature
  • 11 hours of daylight per day in May in Avarua11
    11 hours of daylight per day
  • Moderate heat & humidity in May in AvaruaM
    Moderate heat & humidity
  • 205 mm monthly rainfall in May in Avarua205
    205 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Avarua7
    7 (High) UV index
  • 26°C sea temperature in May in Avarua26
    26°C sea temperature

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

Daytime temperatures usually reach 27°C in Avarua in May with moderate heat and humidity, falling to 21°C at night.

How warm is the sea around Avarua in May?

The average sea temperature around Avarua in May is 26°C.

Does it rain in Avarua in May?

There are usually 9 days with some rain in Avarua in May and the average monthly rainfall is 205mm.

Avarua May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:57 18:15
Friday, 16th May 2025 07:03 18:08
Saturday, 31st May 2025 07:09 18:05

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