June is a hot and slightly rainy time for sunbathing in Charleston County. June is an excellent month for swimming in Charleston County with very warm sea temperatures. Consider visiting Charleston County in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for June.
The average maximum temperature in Charleston County in June is 31°. The average maximum temperature is 27° in the previous month and 32° in the next month.
The average temperature in Charleston County in June is 27°. The average temperature ranges is 23° in the previous month and 28° in the next month.
The average minimum temperature in Charleston County in June is 23°. The minimum temperature is 19° in the previous month and 24° in the next month.
The average day light hours per day in Charleston County in June are 14.3 and there are 9 hours of sunshine per day on average during June making it a sunny month with few clouds.
The ultraviolet index in Charleston County in June is typically 11 during June. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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.
The average sea water temperature in Charleston County in June is 26.4° which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Charleston County in June is 54.9cm and on average there are 10.1 rainy days in June making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Charleston County in June is 24° 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 20° in the previous month and 25° in the next month.
The average maximum relative humidity in Charleston County in June is typically 92.5%. The maximum relative humidity is 92.7% in the previous month and 91.7% in the next month.
The average relative humidity in Charleston County in June is typically 75%. The average relative humidity is 74.4% in the previous month and 76.8% in the next month.
The average maximum wind speed in Charleston County in June is typically 24kmh. The average maximum wind speed is 25kmh in the previous month and 24kmh in the next month.
The average wind speed in Charleston County in June is typically 10kmh. The average wind speed is 11kmh in the previous month and 10kmh in the next month.
The average wind direction in Charleston County in June is from the South-Southwest.
