September is the most popular time to visit Greenville, South Carolina, as the summer heat begins to wane, and the vibrant autumn colours start to emerge. This transitional month offers a delightful blend of warm days and cooler evenings, superb for outdoor activities and exploring the city's charming downtown area, which is known for its unique shops and local eateries.
The peak tourist season spans from July to September, with visitors flocking to Greenville to enjoy a variety of events and festivals, including the lively Fall for Greenville festival later in the month. During this time, the temperate climate, typically ranging from the low 20s Celsius, allows for comfortable sightseeing and outdoor adventures, such as hiking the scenic trails in nearby Paris Mountain State Park.
If you're looking for a more budget-friendly option, consider visiting in December. This month showcases the city's festive spirit with beautifully decorated streets and holiday events, making it a lovely time to experience Greenville's charm without the crowds, all while enjoying mild winter temperatures.