There's nothing like an all-inclusive vacation in Laguna de Perlas to refresh you, especially when you know what to expect from the elements. Here's some info to help you choose when to book: The hottest months are usually April and May with an average temp of 80°F, while the coldest months are January and February with an average of 77°F. February and April are the driest months while July and June are the rainiest months.