Planning for the weather is a good way to make your trip to Lianga relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and September with an average temp of 80°F, while the coldest months are February and March with an average of 77°F. The rainiest months in Lianga are January, December, June, and July, with each month seeing an average of 12 inches of rainfall.