Cook Islands weather in August 2021

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

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The August 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.

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How hot is it in the Cook Islands in August?

Daytime temperatures usually reach 25°C in Avarua, Cook Islands in August with low heat and humidity, falling to 19°C at night.

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

The average sea temperature around Avarua, Cook Islands in August is 24°C.

Does it ever rain in the Cook Islands in August?

There are usually 3 days with some rain in Avarua, Cook Islands in August and the average monthly rainfall is 152mm.

Cook Islands sunrise & sunset times for August 2021

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


Date Sunrise times Sunset times
Sunday, 1st August 2021 07:10 18:21
Monday, 16th August 2021 07:01 18:26
Tuesday, 31st August 2021 06:49 18:30
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Metric (°C / mm)  |  Imperial (°F / inches)

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