Weather is probably a major factor when you plan your trip to Baños del Inca, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and September with an average temp of 53°F, while the coldest months are July and August with an average of 53°F. The rainiest months in Baños del Inca are March, February, December, and January, with each month seeing an average of 10 inches of rainfall.