Charleston weather in August (South Carolina, United States of America)
How does the August weather in Charleston compare to other months? Our guide gives you the essential weather details for this month.
Temperatures
Typically, August in Charleston includes very high temperatures and heavy rainfall. August is part of the summer season. During the daylight hours, temperatures often reach 31°C. After dark they usually decrease to around 24°C. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.
Precipitation
Charleston in August usually receives heavy rainfall, averaging around 185 mm for the month. Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. Delving into the climate records from the past 30 years, one can predict that nearly 17 days of the month will see rainfall.Average sunshine
Expect sunny days throughout the month, with an estimated 257 hours of sunshine. Making it a pleasant time to visit Charleston.If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Charleston. April and May typically offer the best circumstances. While August tends to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Charleston climate page with graphs.
Charleston, monthly averages in August
Min Temperature
24°C
Max Temperature
31°C
Chance of Rain
57%
Precipitation
185 mm
Rainy days
17 days
Humidity
79%
Sunshine
257 hours
Percentage Sunshine
62%
Where to go 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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Charleston.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
