Planning for the weather is a good way to make your trip to Lubok Antu relaxing and enjoyable, especially when you’re splurging. The hottest months are usually May and August with an average temp of 78°F, while the coldest months are February and January with an average of 77°F. The rainiest months in Lubok Antu are December, November, March, and January, with each month seeing an average of 14 inches of rainfall.