Kiawah Island weather in September (South Carolina, United States of America)

Interested in knowing the climate of Kiawah Island in September? Get all the weather information you need to plan your visit.

Temperatures

Typically, September in Kiawah Island includes high temperatures and high rainfall. The daytime often sees temperatures reaching 29°C, but nighttime brings a cool-down to 22°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Precipitation

Kiawah Island in September usually receives high rainfall, averaging around 139 mm for the month. Rain is expected on roughly 11 days.

Average sunshine

There are approximately 221 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If your ideal day consists of dry skies and moderate temperatures March, April, May and November generally stand out with the best circumstances. While January, February, June, July and August tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Kiawah Island climate page with graphs.

 

Kiawah Island, monthly averages in September

Min Temperature 22°C  

Max Temperature 29°C  

Chance of Rain 37%  

Precipitation 139 mm  

Rainy days 11 days  

Humidity 78% *  

Sunshine 221 hours *  

Percentage Sunshine 59% *  

* Data from: Charleston, the United States of America (24 KM, 14 Miles).

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Kiawah Island.

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.