Planning for the weather is a good way to make your trip to Asau relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 28°C, while the coldest months are August and July, with an average of 27°C. The rainiest months in Asau are January, February, December and March, with each month seeing an average of 510 mm of rainfall.