You might spend a lot of your holiday inside, but if you're planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually April and May, with an average temperature of 27°C, while the coldest months are November and December, with an average of 27°C. The rainiest months in Auki are March, January, February and December, with each month seeing an average of 492 mm of rainfall.