Weather is probably a major factor when you plan your trip to Mambo, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually February and March with an average temp of 76°F, while the coldest months are July and August with an average of 69°F. The rainiest months in Mambo are April, May, March, and November, with each month seeing an average of 7 inches of rainfall.