Weather in Charleston, United States in June

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Visiting Charleston, United States in June

June 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.

The weather in June is much warmer than the previous month and temperatures continue to rise slightly into July. June has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 8.7hrs making the days long and bright.

June has total rainfall of 12.3cm (4.8inches) making it quite dry with only moderate showers. There are just 9.1 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 26°C (80°F). June is an excellent month for swimming in Charleston with very comfortable temperatures for bathing all day. The sea temperature in June is much warmer than the previous month and temperatures continue to rise slightly into July.

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

Can you sunbathe in Charleston in June?

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

June has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 8.7hrs making the days long and bright. June has total rainfall of 12.3cm (4.8inches) making it quite dry with only moderate showers. There are just 9.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about June temperature and sunshine.

Can you swim in Charleston in June?

Yes, June is an excellent month for swimming in Charleston with very warm sea temperatures 26°C (80°F).

More about June sea temperatures.

Is June a good time to holiday in Charleston?

Yes, June is a great time for a holiday in Charleston.

June has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 8.7hrs making the days long and bright. June has total rainfall of 12.3cm (4.8inches) making it quite dry with only moderate showers. There are just 9.1 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 26°C (80°F). June is an excellent month for swimming in Charleston with very comfortable temperatures for bathing all day.

More about the June temperatures and sunshine.

Is Charleston warm in June?

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

The average maximum temperature in Charleston in June is 31°C (88°F). The average maximum temperature is 28°C (82°) in the previous month and 32°C (89°F) in the next month.

The average temperature in Charleston in June is 27°C (80°F). The average temperature is 23°C (74°F) in the previous month and 28°C (82°F) in the next month.

More info about the June temperatures and sunshine.

How sunny is Charleston in June?

The average day light hours per day in Charleston in June are 14.3. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 8.7hrs making the days long and bright.

More about June sunshine.

Temperature in Charleston in June

The weather in June is much warmer than the previous month and temperatures continue to rise slightly into July. The average maximum temperature in Charleston in June is 31°C (88°F). The average maximum temperature is 28°C (82°F) in the previous month and 32°C (89°F) in the next month.

The average temperature in Charleston in June is 27°C (80°F). The average temperature is 23°C (74°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Charleston in June is 23°C (73°F). The minimum temperature is 19°C (66°F) in the previous month and 24°C (76°F) in the next month.

Sunshine in Charleston in June

The days in June are longer than the previous month. June has many more hours of sunshine than the previous month and hours of sunshine continue to rise into July. During June the average day light hours are 14.3 per day in Charleston. The sunshine percentage is 61% making it sunny but overcast at times. The hours of sunshine per day are 8.7hrs making the days long and bright.

The ultraviolet index in Charleston 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.

Sea Temperature in Charleston in June

The average sea water temperature in Charleston in June is 26.4°C (79.5°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in June is much warmer than the previous month and temperatures continue to rise slightly into July.

Rainfall in Charleston in June

June weather is marginally wetter than the previous month and rainfall continues to rise slightly into July. June has a couple of more days of rain than the previous month and rainy days continue to rise slightly into July. The average total rainfall in Charleston in June is 12.3cm (4.8inches) and on average there are 9.1 rainy days in June making it a quite rainy time to visit the beach.

Humidity in Charleston in June

The maximum dew point (an indicator of humidity) in Charleston in June is 24°C (75°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 20°C (69°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Charleston in June is typically 93.7%. The maximum relative humidity is 93.9% in the previous month and 92.4% in the next month.

The average relative humidity in Charleston in June is typically 75.7%. The average relative humidity is 75% in the previous month and 77.8% in the next month.

Wind Speed in Charleston in June

The average maximum wind speed in Charleston in June is typically 24KM/H (15MPH). The average maximum wind speed is 25KM/H (16MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in Charleston in June is typically 9KM/H (6MPH). The average wind speed is 11KM/H (7MPH) in the previous month and 9KM/H (6MPH) in the next month.

The average wind direction in Charleston in June is from the South-Southwest.

Monthly Averages

Suggested Beaches in June

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