Kiawah Island
Weather by month
Current – 10-day forecastForecast

Kiawah Island Weather in August

August in Kiawah Island sees daytime temperatures around 32°C (90°F) and lows of 24°C (75°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Kiawah Island in August

The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. You can typically expect 15 days of rain this month, averaging around 175 mm (6.9 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Kiawah Island in August

In August, expect very high temperatures in Kiawah Island, with highs of 32°C (90°F) and lows of 24°C (75°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Kiawah Island in August

Enjoy a sunny month with about 257 hours of sunshine, the clear skies make Kiawah Island even more beautiful.

August in Kiawah Island can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Kiawah Island Temperature in August

Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
49%
Precipitation
175 mm (6.9 in)
Rainy days
15 days
Humidity
79% *
Sunshine
257 hours *
Percentage Sunshine
62% *
* Data from: Charleston, the United States of America (24 KM, 14 Miles).

Kiawah Island Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kiawah Island - and find the best time to visit.

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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Kiawah Island 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Kiawah Island in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Kiawah Island 3-Day Forecast

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.