Average temperatures, rainfall, sunshine and the best time to visit Arorangi.
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10-day forecastForecast
Arorangi, Cook Islands, enjoys a steady climate throughout the year, with daytime temperatures typically around 26°C (79°F). February is the warmest month at 28°C (82°F), while August is the coolest at 25°C (77°F).
The city receives considerable rainfall, with around 1680 mm (66 in) annually. January is the wettest month. It has a distinct rainy season from December to March. The sunniest month is August, with 6.4 hours of sunshine per day on average.
Pick a month to see the average temperature, rainfall and sunshine in Arorangi - and find the best time to visit.
The temperature in Arorangi remains steady throughout the year, providing a consistently comfortable climate. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in February to a comfortable 25°C (77°F) in the coolest month, August.
Nights vary from 26°C (79°F) in February to around 22°C (72°F) during the colder months.
Check out our detailed temperature page for more information.
Arorangi has a relatively rainy climate with high precipitation levels, averaging 1680 mm (66 in) of rainfall annually. The climate in Arorangi shows significant variation throughout the year. Expect heavy rainfall in January, the wettest month, with an average of 225 mm (8.9 in) of precipitation over 13 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 75 mm (3 in) of rainfall over 11 rainy days. For more details, please visit our Arorangi Precipitation page.
If you're planning a trip to Arorangi, rest assured that sunshine is an important factor. With peak sunshine in August at 6.4 hours daily and a slight dip to 5.4 hours in May, it maintains a sunny destination year-round.
Visit our detailed sunshine hours page for more information.
The city experiences its highest humidity in March, reaching 90%. In October, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.
The mean wind speed varies between 3 m/s (6 knots) and 5 m/s (10 knots) throughout the year. It is lowest in March and April and highest during September. What does this mean?
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
June, August, September and October typically offer the most optimal weather in Arorangi. In contrast, January, February and December tend to have less optimal conditions. Arorangi has a distinct rainy season from December to March.
Daytime highs range from 25°C (77°F) in August to 28°C (82°F) in February. Nighttime lows range from 22°C (72°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 1680 mm (66 in). January is the wettest month with 225 mm (8.9 in), while June is the driest with 75 mm (3 in).
Arorangi receives around 2,096 hours of sunshine per year. August is the sunniest month with 191 hours, while May is the cloudiest with just 162 hours. Overall, Arorangi enjoys abundant sunshine.
Arorangi is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
Penrhyn
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