Cook Islands weather

Our guide to the weather in Cook Islands during July

24

Average high

5

UV Index

74mm

Monthly rainfall

76%

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 July.

How warm is it in Cook Islands during July?

The temperature is extremely stable in July with average highs of 24℃ and lows just 1℃ lower at 23℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Cook Islands during July?

July is typically the driest month in Cook Islands. On average, there will be 3 rainy days during the month, amounting to 73.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Cook Islands during July?

Expect moderate breeze becoming stronger at times during July, 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
25.9

Cook Islands weather in

December