Weather in Horry County, United States in September

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Visiting Horry County, United States in September

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

September has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.5hrs making the days long and bright. September has total rainfall of 15.8cm (6.2inches) making it quite dry with only moderate showers. There are just 9.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Horry County with very comfortable temperatures for bathing all day.

Also consider visiting Horry County in one of the other best months of June, July, August, for the best beach weather.

Also consider one of our other suggestions for September.

Can you sunbathe in Horry County in September?

Yes, September is a great time for sunbathing in Horry County.

September has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.5hrs making the days long and bright. September has total rainfall of 15.8cm (6.2inches) making it quite dry with only moderate showers. There are just 9.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Horry County in September?

Yes, September is an excellent month for swimming in Horry County with very warm sea temperatures 27°C (81°F).

More about September sea temperatures.

Is September a good time to holiday in Horry County?

Yes, September is a great time for a holiday in Horry County.

September has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.5hrs making the days long and bright. September has total rainfall of 15.8cm (6.2inches) making it quite dry with only moderate showers. There are just 9.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Horry County with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Horry County warm in September?

Yes, Horry County is very warm and perfect for sunbathing on clear days in September.

The average maximum temperature in Horry County in September is 28°C (83°F). The average maximum temperature is 31°C (87°) in the previous month and 24°C (75°F) in the next month.

The average temperature in Horry County in September is 24°C (75°F). The average temperature is 27°C (80°F) in the previous month and 19°C (66°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Horry County in September?

The average day light hours per day in Horry County in September are 12.4. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.5hrs making the days long and bright.

More about September sunshine.

Temperature in Horry County in September

The average maximum temperature in Horry County in September is 28°C (83°F). The average maximum temperature is 31°C (87°F) in the previous month and 24°C (75°F) in the next month.

The average temperature in Horry County in September is 24°C (75°F). The average temperature is 27°C (80°F) in the previous month and 19°C (66°F) in the next month.

The average minimum temperature in Horry County in September is 20°C (68°F). The minimum temperature is 23°C (73°F) in the previous month and 14°C (57°F) in the next month.

Sunshine in Horry County in September

During September the average day light hours are 12.4 per day in Horry County. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.5hrs making the days long and bright.

The ultraviolet index in Horry County in September is typically 8.5 during September. 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 Horry County in September

The average sea water temperature in Horry County in September is 27°C (80.6°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Horry County in September

The average total rainfall in Horry County in September is 15.8cm (6.2inches) and on average there are 9.2 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Horry County in September

The maximum dew point (an indicator of humidity) in Horry County in September is 21°C (70°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 24°C (75°F) in the previous month and 16°C (16°F) in the next month.

The average maximum relative humidity in Horry County in September is typically 89.7%. The maximum relative humidity is 91.7% in the previous month and 91.6% in the next month.

The average relative humidity in Horry County in September is typically 75.2%. The average relative humidity is 78.2% in the previous month and 75.3% in the next month.

Wind Speed in Horry County in September

The average maximum wind speed in Horry County in September is typically 27KM/H (17MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in Horry County in September is typically 12KM/H (7MPH). The average wind speed is 11KM/H (7MPH) in the previous month and 11KM/H (7MPH) in the next month.

The average wind direction in Horry County in September is from the North-Northeast.

Monthly Averages

Suggested Beaches in September

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

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Need Inspiration?

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