Weather is probably a major factor when you plan your trip to Sukau, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and April with an average temp of 79°F, while the coldest months are February and March with an average of 78°F. The snowiest months in Sukau are April, May, August, and July, with each month seeing an average of 83 inches of snowfall.