Cook Islands weather

Our guide to the weather in Cook Islands during October

24

Average high

6

UV Index

107mm

Monthly rainfall

77%

Humidity

We've looked at the most up-to-date weather data for Cook Islands, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Cook Islands weather in October.

How warm is it in Cook Islands during October?

The temperature is extremely stable in October with average highs of 24℃ and lows just 1℃ lower at 23℃. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Cook Islands during October?

On average, there will be 5 rainy days during the month, amounting to 107.2mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Cook Islands during October?

Expect moderate breeze becoming stronger at times during October, with occasional gusts up to 21mph. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Weather in Cook Islands

Our month-by-month guide to the weather and climate in Cook Islands

26.8

Cook Islands weather in

January
27.1

Cook Islands weather in

February
27.3

Cook Islands weather in

March
26.6

Cook Islands weather in

April
25.5

Cook Islands weather in

May
24.3

Cook Islands weather in

June
23.6

Cook Islands weather in

July
23.2

Cook Islands weather in

August
23.7

Cook Islands weather in

September
23.9

Cook Islands weather in

October
24.7

Cook Islands weather in

November
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Cook Islands weather in

December