Charleston Weather in August
August in Charleston sees daytime temperatures around 32°C (90°F) and lows of 20°C (68°F) at night. As the driest month of the year.
Rainfall in Charleston in August
You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Looking at the last 30 years, the data shows about 9 days with rain, averaging 71 mm (2.8 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Charleston in August
Daytime highs in Charleston in August reach 32°C (90°F), with nights around 20°C (68°F). It's usually most comfortable outside during the morning and later in the day. With lows of 20°C (68°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Charleston's climate page.
Charleston Temperature in August
Min Temperature
20°C (68°F)
Max Temperature
32°C (90°F)
Chance of Rain
30%
Precipitation
71 mm (2.8 in)
Rainy days
9 days
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Charleston in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Charleston in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Charleston's climate page.
See the full Charleston climate overview or explore weather in the United States of America.
