Taking the local weather in Mahina into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually March and February, with an average temperature of 26°C, while the coldest months are August and September, with an average of 24°C. The rainiest months in Mahina are January, February, December and March, with each month seeing an average of 321 mm of rainfall.