Last Updated: August 22, 2026 Read Time: 23 minutes TL;DR: September might be the best-kept secret for visiting Charleston, with lighter crowds and weather that’s finally cooling off from summer. This guide rounds up 30 must-do activities, from rooftop bars to historic walking tours, to fill out your itinerary. Heading to Charleston? Grab my full … Continue reading The ultimate guide to Charleston in September: 30 must-do activities from rooftop bars to walking tours