Planning for the weather is an important factor for making your trip to Genting Highlands a success, especially when you’re splurging. The hottest months are usually May and June with an average temp of 78°F, while the coldest months are February and January with an average of 76°F. The rainiest months in Genting Highlands are November, October, May, and April, with each month seeing an average of 13 inches of rainfall.