Charleston’s Old South Carriage Historic Horse & Carriage Tour
4.811,086 reviews1h
from €45
Check availabilityBest months
April, May, and October
Warmest month
July, 31°C
Wettest month
August, 181 mm
Charleston weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 15°C / 7°C | 57 mm · 5 days | Fair |
| February | 16°C / 8°C | 68 mm · 5 days | Good |
| March | 19°C / 12°C | 75 mm · 5 days | Good |
| April | 23°C / 16°C | 79 mm · 5 days | Great |
| May | 26°C / 20°C | 76 mm · 5 days | Great |
| June | 30°C / 24°C | 125 mm · 7 days | Fair |
| July | 31°C / 25°C | 127 mm · 8 days | Fair |
| August | 31°C / 25°C | 181 mm · 9 days | Fair |
| September | 29°C / 23°C | 117 mm · 5 days | Good |
| October | 25°C / 18°C | 90 mm · 4 days | Great |
| November | 20°C / 12°C | 54 mm · 4 days | Good |
| December | 17°C / 9°C | 85 mm · 5 days | Good |
Charleston by season
Spring
Spring is Charleston's glorious peak season. The city is awash in blooming azaleas, jasmine, and wisteria, with perfect warm-but-not-hot temperatures.
- + Ideal weather (70s-80s °F)
- + Gorgeous garden blooms
- + Outdoor festivals begin
- − Highest hotel and flight prices
- − Significant crowds
Summer
Hot, humid, and vibrant, with long days perfect for beach trips. Afternoon thunderstorms are common but brief.
- + Long daylight hours
- + Beach weather
- + Some lower weekday hotel rates
- − Intense heat and humidity (90s °F)
- − Afternoon thunderstorms
Autumn
A second perfect season, with warm days, cool evenings, and significantly fewer crowds than spring. The humidity drops, making exploration comfortable.
- + Pleasant temperatures
- + Fewer tourists
- + Good hotel rates post-summer
- − Still hurricane season (though risk lessens)
- − Some seasonal attractions may have reduced hours
Winter
Mild and quiet, with occasional chilly days. While not beach weather, it's excellent for exploring historic sites without the crowds.
- + Lowest tourist crowds
- + Best hotel deals
- + Comfortable for walking and touring
- − Some restaurants may close for seasonal breaks
- − Unpredictable, can be chilly (50s °F)
Charleston month by month
Charleston in January
FairIn January, Charleston averages highs of 15°C and lows of 7°C, with about 5 rainy days and 57 mm of rain. Expect mixed weather, with comfortable spells.
Charleston in February
GoodIn February, Charleston averages highs of 16°C and lows of 8°C, with about 5 rainy days and 68 mm of rain. It is a good month to visit.
Charleston in March
GoodIn March, Charleston averages highs of 19°C and lows of 12°C, with about 5 rainy days and 75 mm of rain. It is a good month to visit.
Charleston in April
GreatIn April, Charleston averages highs of 23°C and lows of 16°C, with about 5 rainy days and 79 mm of rain. It is one of the most comfortable months for sightseeing.
Charleston in May
GreatIn May, Charleston averages highs of 26°C and lows of 20°C, with about 5 rainy days and 76 mm of rain. It is one of the most comfortable months for sightseeing.
Charleston in June
FairIn June, Charleston averages highs of 30°C and lows of 24°C, with about 7 rainy days and 125 mm of rain. Expect mixed weather, with comfortable spells.
Charleston in July
FairIn July, Charleston averages highs of 31°C and lows of 25°C, with about 8 rainy days and 127 mm of rain. Expect mixed weather, with comfortable spells.
Charleston in August
FairIn August, Charleston averages highs of 31°C and lows of 25°C, with about 9 rainy days and 181 mm of rain. Expect mixed weather, with comfortable spells.
Charleston in September
GoodIn September, Charleston averages highs of 29°C and lows of 23°C, with about 5 rainy days and 117 mm of rain. It is a good month to visit.
Charleston in October
GreatIn October, Charleston averages highs of 25°C and lows of 18°C, with about 4 rainy days and 90 mm of rain. It is one of the most comfortable months for sightseeing.
Charleston in November
GoodIn November, Charleston averages highs of 20°C and lows of 12°C, with about 4 rainy days and 54 mm of rain. It is a good month to visit.
Charleston in December
GoodIn December, Charleston averages highs of 17°C and lows of 9°C, with about 5 rainy days and 85 mm of rain. It is a good month to visit.
Top tours and experiences in Charleston
The tours and tickets travellers book most, with ratings and reviews from Viator.
Fort Sumter Access and Self-Guided Tour with Roundtrip Ferry
4.63,966 reviews2h 15m
from €39
Check availabilityAll things to do in Charleston →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Charleston trip
Best time to visit Charleston: FAQ
What is the best month to visit Charleston?+
April is the most comfortable month on average, with highs of 23°C. May and October are close behind.
What is the rainiest month in Charleston?+
August is the wettest month, with about 181 mm of rain.
How hot does Charleston get?+
July is the warmest month, with average highs of 31°C and lows of 25°C. The coldest nights come in January, averaging 7°C.
Averages for 2006–2025 from the DWTN CHARLESTON weather station (1 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.