Weather in Charleston, United States in August

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Sea
21°
Swim
Sea
21°
Swim
Sea
21°
Swim
Sea
20°
Swim
Sea
23°
Swim
Sea
26°
Swim
Sea
28°
Swim
Sea
29°
Swim
Sea
28°
Swim
Sea
26°
Swim
Sea
23°
Swim
Sea
22°
Swim

Visiting Charleston, United States in August

August is one of the best months to visit Charleston for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

August has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright.

August has total rainfall of 15.7cm (6.2inches) making it often dry with only moderate showers. There are only 10.8 days with some rainfall so you can still enjoy the beach on the many clear days.

Sea temperatures are a very warm 29°C (83°F). August is an excellent month for swimming in Charleston with very comfortable temperatures for bathing all day. The sea temperature in August is slightly warmer than the previous month.

Also consider visiting Charleston in one of the other best months of June, July, September, for the best beach weather. Also consider one of our other suggestions for August.

Can you sunbathe in Charleston in August?

Yes, August is a good time for sunbathing in Charleston.

August has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright. August has total rainfall of 15.7cm (6.2inches) making it often dry with only moderate showers. There are only 10.8 days with some rainfall so you can still enjoy the beach on the many clear days.

More about August temperature and sunshine.

Can you swim in Charleston in August?

Yes, August is an excellent month for swimming in Charleston with very warm sea temperatures 29°C (83°F).

More about August sea temperatures.

Is August a good time to holiday in Charleston?

Yes, August is a good time for a holiday in Charleston.

August has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright. August has total rainfall of 15.7cm (6.2inches) making it often dry with only moderate showers. There are only 10.8 days with some rainfall so you can still enjoy the beach on the many clear days. Sea temperatures are a very warm 29°C (83°F). August is an excellent month for swimming in Charleston with very comfortable temperatures for bathing all day.

More about the August temperatures and sunshine.

Is Charleston warm in August?

Yes, Charleston is very hot and perfect for sunbathing on clear days in August.

The average maximum temperature in Charleston in August is 32°C (89°F). The average maximum temperature is 32°C (89°) in the previous month and 30°C (85°F) in the next month.

The average temperature in Charleston in August is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 25°C (77°F) in the next month.

More info about the August temperatures and sunshine.

How sunny is Charleston in August?

The average day light hours per day in Charleston in August are 13.4. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright.

More about August sunshine.

Temperature in Charleston in August

The average maximum temperature in Charleston in August is 32°C (89°F). The average maximum temperature is 32°C (89°F) in the previous month and 30°C (85°F) in the next month.

The average temperature in Charleston in August is 28°C (82°F). The average temperature is 28°C (82°F) in the previous month and 25°C (77°F) in the next month.

The average minimum temperature in Charleston in August is 24°C (75°F). The minimum temperature is 24°C (76°F) in the previous month and 21°C (70°F) in the next month.

Sunshine in Charleston in August

The days in August are slightly shorter than the previous month and days continue to get slightly shorter into September. August has a slightly more hours of sunshine than the previous month. During August the average day light hours are 13.4 per day in Charleston. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright.

The ultraviolet index in Charleston in August is typically 10.5 during August. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Charleston in August

The average sea water temperature in Charleston in August is 28.6°C (83.5°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in August is slightly warmer than the previous month.

Rainfall in Charleston in August

August weather is slightly wetter than the previous month. August has a few more days of rain than the previous month. The average total rainfall in Charleston in August is 15.7cm (6.2inches) and on average there are 10.8 rainy days in August making it a pretty wet time to visit the beach.

Humidity in Charleston in August

The maximum dew point (an indicator of humidity) in Charleston in August is 26°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 25°C (78°F) in the previous month and 23°C (23°F) in the next month.

The average maximum relative humidity in Charleston in August is typically 95.9%. The maximum relative humidity is 92.4% in the previous month and 95.3% in the next month.

The average relative humidity in Charleston in August is typically 80.9%. The average relative humidity is 77.8% in the previous month and 80.5% in the next month.

Wind Speed in Charleston in August

The average maximum wind speed in Charleston in August is typically 22KM/H (13MPH). The average maximum wind speed is 24KM/H (15MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind speed in Charleston in August is typically 7KM/H (4MPH). The average wind speed is 9KM/H (6MPH) in the previous month and 8KM/H (5MPH) in the next month.

The average wind direction in Charleston in August is from the South.

Monthly Averages

Suggested Beaches in August

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.