Weather is probably a major factor when you plan your trip to Araraquara, 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 75°F, while the coldest months are June and July with an average of 67°F. The rainiest months in Araraquara are January, December, November, and February, with each month seeing an average of 9 inches of rainfall.