Weather is probably a major factor when you plan your trip to San Jose de Buenavista, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and March with an average temp of 82°F, while the coldest months are February and January with an average of 80°F. The rainiest months in San Jose de Buenavista are July, August, September, and June, with each month seeing an average of 21 inches of rainfall.