Where to Go for Great Weather
Cook Islands · Rarotonga · September

Rarotonga in Septemberhow the month reads

September is a solid shoulder month for Rarotonga inside Cook Islands, with cooler than the yearly mean by 1.5°C. The safety bulletins below apply.

Rank
4 of 12
Score
75/100
September match
75/100

Free-tier default preferences.

  • Temperature
    24°C
    −1.5°C vs. yearly mean
  • Month rank
    4 of 12
    for Rarotonga
  • Best months
    June · July · August
    highest regional score
12-month temperature · Rarotonga

September in context

Temperature°C
Temperature · 12-month climatologyRarotonga, Cook Islands — September. Average daytime high by month in °C. Lowest in August (23.5), highest in March (27.1). Monthly means: 26.6, 26.9, 27.1, 26.4, 25.5, 24.4, 23.8, 23.5, 23.7, 23.8, 24.5, 25.8.
View data table
MonthAverage daytime high (°C)
January26.6
February26.9
March27.1
April26.4
May25.5
June24.4
July23.8
August23.5
September23.7
October23.8
November24.5
December25.8
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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