Weather is probably a major factor when you plan your trip to Botelhos, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and October with an average temp of 69°F, while the coldest months are July and June with an average of 61°F. The rainiest months in Botelhos are January, December, February, and November, with each month seeing an average of 15 inches of rainfall.