September Rainfall and Precipitation in The Cook Islands

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

The Cook Islands experiences in September precipitation ranging from a moderate 79 mm (3.1 in) in Arutanga to a high 142 mm (5.6 in) in Pukapuka.

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Check the conditions for any month of the year.

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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 September

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 September: pale blue is dry, deep blue is wet.

The Cook Islands precipitation in September: frequently asked questions

How much rainfall does the Cook Islands receive in September?

Rarotonga stays mostly dry in September, with average rainfall close to 81 mm (3.2 in).

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

Rainfall in Rarotonga typically falls on roughly 11 days days in September.

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

September is generally a drier month for the Cook Islands, falling outside the main rainy season.

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

In our database, Pukapuka stands out as having an average rainfall level of 142 mm (5.6 in), making it the wettest location.

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

In our records, Arutanga stands out as the driest city in the Cook Islands for September, averaging just 79 mm (3.1 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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