Mitiaro weather in October 2025

Expect 81°F daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Mitiaro in October. Check more long-term weather averages for Mitiaro in October before you book your next holiday to Cook Islands in 2025/2026.

  • 81°F maximum daytime temperature in October in Mitiaro81
    81°F max day temperature
  • 5 days with some rainfall in October in Mitiaro5
    5 days with some rainfall
  • 70°F minimum night-time temperature in October in Mitiaro70
    70°F min night temperature
  • 13 hours of daylight per day in October in Mitiaro13
    13 hours of daylight per day
  • Moderate heat & humidity in October in MitiaroM
    Moderate heat & humidity
  • 4.0 inches monthly rainfall in October in Mitiaro4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Mitiaro11
    11+ (Extreme) UV index
  • 79°F sea temperature in October in Mitiaro79
    79°F sea temperature

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The October weather guide for Cook Islands (Mitiaro) 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 Mitiaro in October?

Daytime temperatures usually reach 81°F in Mitiaro in October with moderate heat and humidity, falling to 70°F at night.

How warm is the sea around Mitiaro in October?

The average sea temperature around Mitiaro in October is 79°F.

Does it rain in Mitiaro in October?

There are usually 5 days with some rain in Mitiaro in October and the average monthly rainfall is 4.0 inches.

Mitiaro October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:12 18:29
Thursday, 16th October 2025 05:59 18:33
Friday, 31st October 2025 05:50 18:40

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