Charleston Weather in June

What's the weather like in Charleston (South Carolina) in June 2024?

The climate in Charleston during June can be summarized as hot, humid and wet.

June is in the summer in Charleston and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (72°F) is normal.

Charleston weather averages (imperial / metric)
Daytime temperature 29.7°C 85.5°F
Nightly temperature 22.1°C 71.8°F
Average temperature 25.9°C 78.6°F
Daily sunshine 9.9 hrs
Avg rainfall 153 mm 6 ins
Rainy days 11 days
Sea temperature 26.4°C 79.5°F
Humidity 75%
Windspeed 14kph 9 mph

On average June is the 3rd wettest month of the year in Charleston with around 153mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

June temperatures in Charleston

Charleston average temperature in June

June rainfall

Charleston average rain in June

June hourly sunshine

Charleston average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Charleston in June 2024.