Where to Go for Great Weather
Cook Islands · Regional climate

Penrhyn Atollwhen to go

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

Range
28–29 °C
Compare
+2.9°C vs. Cook Islands mean
Country
Cook Islands
TZ
Region match
Acceptable

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12-month climate · Penrhyn Atoll

How the year moves in Penrhyn Atoll

Ten years of ERA5, aggregated over Penrhyn Atoll 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 climatologyPenrhyn Atoll, Cook Islands. Average daytime high by month in °C. Lowest in September (27.6), highest in April (28.5). Monthly means: 28.1, 28.2, 28.3, 28.5, 28.5, 28.1, 27.9, 27.7, 27.6, 27.6, 27.8, 28.0.
View data table
MonthAverage daytime high (°C)
January28.1
February28.2
March28.3
April28.5
May28.5
June28.1
July27.9
August27.7
September27.6
October27.6
November27.8
December28.0
Rainfallmm
Rainfall · 12-month climatologyPenrhyn Atoll, Cook Islands. Rainfall by month in mm. Lowest in August (67), highest in March (189). Monthly means: 152, 145, 189, 141, 126, 129, 108, 67, 78, 114, 93, 105.
View data table
MonthRainfall (mm)
January152
February145
March189
April141
May126
June129
July108
August67
September78
October114
November93
December105
Sunshinehr / day
Sunshine · 12-month climatologyPenrhyn Atoll, Cook Islands. Sunshine hours by month in hr / day. Lowest in June (7.1), highest in November (9.0). Monthly means: 8.2, 7.9, 8.1, 7.6, 7.4, 7.1, 7.5, 8.1, 8.4, 8.6, 9.0, 8.9.
View data table
MonthSunshine hours (hr / day)
January8.2
February7.9
March8.1
April7.6
May7.4
June7.1
July7.5
August8.1
September8.4
October8.6
November9.0
December8.9
Month by month · Penrhyn Atoll

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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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