Weather will likely play an important role when you plan your trip to Suchitoto, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and April with an average temp of 77°F, while the coldest months are November and December with an average of 74°F. The rainiest months in Suchitoto are September, June, October, and August, with each month seeing an average of 9 inches of rainfall.