Cook Islands weather in October 2021

Get the latest coronavirus (Covid-19) updates for the Cook Islands with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in the Cook Islands in October. Select a destination to see more weather parameters.

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The October weather guide for Cook Islands 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.

How hot is it in the Cook Islands in October?

Daytime temperatures usually reach 26°C in Avarua, Cook Islands in October with moderate heat and humidity, falling to 20°C at night.

How warm is the sea around the Cook Islands in October?

The average sea temperature around Avarua, Cook Islands in October is 25°C.

Does it rain in the Cook Islands in October?

There are usually 5 days with some rain in Avarua, Cook Islands in October and the average monthly rainfall is 121mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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Cook Islands sunrise & sunset times for October 2021

Browse the sunrise and sunset times for Cook Islands in October 2021. Select a month to view Cook Islands sunrise & sunset times for the next 12 months. The Cook Islands sunrise and sunset times shown below are for Avarua.


Date Sunrise times Sunset times
Friday, 1st October 2021 06:20 18:38
Saturday, 16th October 2021 06:07 18:43
Sunday, 31st October 2021 05:56 18:49
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