Weather is probably a major factor when you plan your trip to Zumba, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and August with an average temp of 60°F, while the coldest months are July and August with an average of 59°F. The rainiest months in Zumba are March, February, January, and December, with each month seeing an average of 15 inches of rainfall.