Planning for the weather is an important factor for making your trip to Malekula Island a success, especially when you're splurging. The hottest months are usually March and February, with an average temperature of 26°C, while the coldest months are August and July, with an average of 24°C. The rainiest months in Malekula Island are March, January, February and April, with each month seeing an average of 378 mm of rainfall.