Planning for the weather is an important factor for making your trip to Maratua Island a success, especially when you're splurging. The hottest months are usually May and June, with an average temperature of 28°C, while the coldest months are February and January, with an average of 27°C. The snowiest months in Maratua Island are May, April, January and February, with each month seeing an average of 64 cm of snowfall.