Average temperatures, rainfall, sunshine and the best time to visit Rakahanga.
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10-day forecastForecast
With consistently stable weather, Rakahanga, Aitutaki, Cook Islands, sees little seasonal temperature change. Daytime highs average 29°C (84°F), ranging from 30°C (86°F) in April to 29°C (84°F) in August.
The city has a wet climate, receiving around 2252 mm (89 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from November to April. February is the wettest month.
Pick a month to see the average temperature, rainfall and sunshine in Rakahanga - and find the best time to visit.
The climate in Rakahanga remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a comfortable 30°C (86°F) in April to a comfortable 29°C (84°F) in August.
Nighttime temperatures range from 27°C (81°F) in April to 26°C (79°F) in August.
Check out our detailed temperature page for more information.
Rakahanga is known for its substantial rainfall, with annual precipitation reaching 2252 mm (89 in). The seasons in Rakahanga bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 290 mm (11 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, September, experiences much less rainfall, totaling 119 mm (4.7 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Rakahanga Precipitation page.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
June, July, August, September and October typically offer the most optimal weather in Rakahanga. In contrast, January, February, March, April and December tend to have less optimal conditions. Rakahanga has a distinct rainy season from November to April.
Daytime highs range from 29°C (84°F) in August to 30°C (86°F) in April. Nighttime lows range from 26°C (79°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 2252 mm (89 in). February is the wettest month with 290 mm (11 in), while September is the driest with 119 mm (4.7 in).
Rakahanga is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
Penrhyn
29°C (84°F) Aitutaki
27°C (81°F) Arutanga27°C (81°F) Muri25°C (77°F) Avarua25°C (77°F) Arorangi25°C (77°F) Rarotonga25°C (77°F) Ngatangiia25°C (77°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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