Weather is probably a major factor when you plan your trip to Quilalí, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and May with an average temp of 73°F, while the coldest months are January and February with an average of 69°F. The rainiest months in Quilalí are October, May, June, and September, with each month seeing an average of 9 inches of rainfall.