Weather is probably a major factor when you plan your trip to Quilalí, but bear 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 temperature of 23°C, while the coldest months are January and February, with an average of 20°C. The rainiest months in Quilalí are October, May, June and September, with each month seeing an average of 234 mm of rainfall.