Weather will likely play an important role when you plan your trip to Playa Azul, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 82°F, while the coldest months are March and February with an average of 78°F. The rainiest months in Playa Azul are September, August, June, and October, with each month seeing an average of 9 inches of rainfall.