Whether you're visiting Aitutaki in the Cook Islands during the peak of March (28°C (82°F)) or the cooler months around August (24°C (75°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Rarotonga, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Aitutaki during May, June, July, August, September, October and November is comfortably warm, with average temperatures ranging from 25°C (77°F) to 27°C (81°F).
Precipitation in Aitutaki varies considerably throughout the year. The wettest conditions occur in January with 225 mm (8.9 in) of rain, while June stays relatively dry with 74 mm (2.9 in). The region experiences its rainy season during January, February, March and December, when monthly rainfall can range from 196 mm (7.7 in) to 225 mm (8.9 in).
August is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
