Weather is probably a major factor when you plan your trip to Juan de Acosta, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and February with an average temp of 82°F, while the coldest months are January and February with an average of 81°F. The rainiest months in Juan de Acosta are October, September, August, and November, with each month seeing an average of 11 inches of rainfall.