Weather will likely play an important role when you plan your trip to Jabonga, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and June with an average temp of 81°F, while the coldest months are February and January with an average of 78°F. The rainiest months in Jabonga are January, December, November, and June, with each month seeing an average of 12 inches of rainfall.