Planning for the weather is a good way to make your trip to Makatea relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 28°C, while the coldest months are August and September, with an average of 26°C. The rainiest months in Makatea are February, January, December and November, with each month seeing an average of 233 mm of rainfall.