Weather is probably a major factor when you plan your trip to Dete, and keep in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually October and September with an average temp of 77°F, while the coldest months are July and June with an average of 65°F. The rainiest months in Dete are January, December, February, and March, with each month seeing an average of 8 inches of rainfall.