Planning for the weather is an important factor for making your trip to Vanuabalavu a success, especially when you're splurging. The hottest months are usually February and March, with an average temperature of 27°C, while the coldest months are August and July, with an average of 25°C. The rainiest months in Vanuabalavu are February, March, January and December, with each month seeing an average of 316 mm of rainfall.