Charleston in September
Autumn in Charleston: expect hot weather with highs of 28°C.
Photo: Sven Scheuermeier / Unsplash
September Weather in Charleston
🌡️
Average High
28°C
❄️
Average Low
21°C
🌧️
Rain Days
12.8
🌤️
Season
Autumn
What to Expect
September in Charleston brings hot weather with daytime highs around 28°C and nighttime lows of 21°C. You can expect approximately 12.8 days of rain during the month. This is shoulder season with moderate crowds. A good balance of decent weather and reasonable prices.
Packing tip: Pack light, breathable clothing, sunscreen, and a hat. A light layer for air-conditioned spaces. An umbrella or rain jacket is essential.
September Costs in Charleston
Budget
USD 150
per day
Mid-Range
USD 300
per day
Luxury
USD 600
per day
Things to Do in Charleston in September
Our Top 5 Favourite Tours in Charleston
Hand-picked guided experiences you can book in advance on GetYourGuide.
Charleston Walking Tour: Highlights & Hidden Gems
Discover Charleston on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
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Charleston Food Tour: Street Food & Local Favourites
Eat your way through Charleston with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
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Best of Charleston: Skip-the-Line Top Attractions
Skip the queues and get straight into Charleston's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from Charleston: Scenic Excursion
Escape Charleston for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
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Charleston Cultural Experience: History & Traditions
Go beyond sightseeing and connect with Charleston's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
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Hotels in Charleston for September
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FAQ: Charleston in September
What is the weather like in Charleston in September?
Charleston in September has average highs of 28°C and lows of 21°C, with around 12.8 rainy days. The weather is generally hot.
Is September a good time to visit Charleston?
September is a shoulder season in Charleston, which means decent weather with fewer crowds and often lower prices than peak months.
How crowded is Charleston in September?
September sees moderate tourist numbers in Charleston. Popular spots will be busy but manageable.
How much does it cost to visit Charleston in September?
Budget travellers can get by on around USD 150/day. Mid-range travellers should budget USD 300/day. Shoulder season often offers good value compared to peak months.
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