Is it okay for an attic in a hot-humid climate zone to have no ventilation of any kind?

^title. I understand why adding ventilation won’t produce good results, but is it really okay to have no ventilation in the attic at all? ^title. I understand why adding ventilation won’t produce good results, but is it really okay to have no ventilation in the attic at all?Read MoreGreenBuildingAdvisor