Where to Go for Great Weather
Cook Islands · Regional climate

Atiuwhen to go

Regional slice of Cook Islands with its own temperature profile. Best months here: Aug · Sep · Jun.

Range
24–27 °C
Compare
+0.7°C vs. Cook Islands mean
Country
Cook Islands
TZ
Region match
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12-month climate · Atiu

How the year moves in Atiu

Ten years of ERA5, aggregated over Atiu itself rather than over Cook Islands as a whole — the same series the month-by-month scores below are built from.

Temperature°C
Temperature · 12-month climatologyAtiu, Cook Islands. Average daytime high by month in °C. Lowest in August (24.3), highest in March (27.5). Monthly means: 27.0, 27.3, 27.5, 27.0, 26.2, 25.2, 24.6, 24.3, 24.4, 24.6, 25.3, 26.3.
View data table
MonthAverage daytime high (°C)
January27.0
February27.3
March27.5
April27.0
May26.2
June25.2
July24.6
August24.3
September24.4
October24.6
November25.3
December26.3
Rainfallmm
Rainfall · 12-month climatologyAtiu, Cook Islands. Rainfall by month in mm. Lowest in June (78), highest in December (281). Monthly means: 235, 211, 195, 169, 209, 78, 97, 80, 79, 124, 151, 281.
View data table
MonthRainfall (mm)
January235
February211
March195
April169
May209
June78
July97
August80
September79
October124
November151
December281
Sunshinehr / day
Sunshine · 12-month climatologyAtiu, Cook Islands. Sunshine hours by month in hr / day. Lowest in June (5.5), highest in November (7.6). Monthly means: 7.4, 7.0, 6.9, 6.3, 5.5, 5.5, 5.6, 6.0, 7.0, 7.5, 7.6, 7.0.
View data table
MonthSunshine hours (hr / day)
January7.4
February7.0
March6.9
April6.3
May5.5
June5.5
July5.6
August6.0
September7.0
October7.5
November7.6
December7.0
Month by month · Atiu

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Other regions · Cook Islands

Nearby and comparable

Safety · 3 governments

What the governments say about Cook Islands

Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 3 governments · Advisory last changed
See breakdown by country
AU

Exercise normal precautions

Changed Checked www.smartraveller.gov.au
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
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