Charleston weather in September (South Carolina, United States of America)
Curious about the September weather in Charleston? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
In September, Charleston generally has high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 29°C. But by evening, they drop to around 22°C.
Charleston in September usually receives high rainfall, averaging around 146 mm for the month. Based on our climate data of the past 30 years, about 11 days of rain are anticipated.
With around 221 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
Should you favor a climate that's both dry and comfortably warm April and May typically offer the most agreeable circumstances. On the other hand, August tends to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Charleston climate page with graphs.
Charleston, monthly averages in September
Min Temperature
22°C
Max Temperature
29°C
Chance of Rain
37%
Precipitation
146 mm
Rainy days
11 days
Humidity
78%
Sunshine
221 hours
Percentage Sunshine
59%
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Charleston in September?
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 in September.
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 climate conditions. Find out where to go with our weather planner.
