May Rainfall and Precipitation in The Cook Islands

Monthly rainfall totals, rainy days and the driest cities across the Cook Islands in May.

The Cook Islands experiences precipitation in May ranging from high in Penrhyn with 134 mm (5.3 in) of rainfall to heavy in Arutanga with 177 mm (7 in) of rainfall.

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For a detailed overview over the year and the best time to visit the Cook Islands, check out our the Cook Islands's climate page.

See also: the the Cook Islands weather by month.

Best Places to Visit in the Cook Islands in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Cook Islands.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.

The Cook Islands precipitation in May: frequently asked questions

How much rainfall does the Cook Islands receive in May?

May in Rarotonga is marked by substantial rain, totaling an average of 136 mm (5.4 in). Rapid weather changes are common due to the frequent precipitation.

How many days does it rain in the Cook Islands in May?

Expect around 12 days rainy days in Rarotonga during May.

Is May part of the rainy season in the Cook Islands?

Not really. May is outside the wettest stretch of the year in the Cook Islands.

What is the wettest city in May in the Cook Islands?

In our database, Arutanga stands out as having an average rainfall level of 177 mm (7 in), making it the wettest location.

What is the driest city in May in the Cook Islands?

In our records, Penrhyn stands out as the driest city in the Cook Islands for May, averaging just 134 mm (5.3 in).

Interested in more climate information?

We have much more information about the climate in the Cook Islands.

Weather and climate has detailed information for every country in the world. Are you going to the Cook Islands? Get detailed historical weather averages for many cities in the Cook Islands.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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The perfect escape to get away from it all

Still relatively untouched the Cook Islands are what paradise looks like in your wildest dreams. Expect tropical and green landscapes, mesmerizing turquoise waters and powder soft white sand.
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