North Charleston Weather in August

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

August is in the summer in North Charleston and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (72°F) is normal.

On average August is the wettest month of the year in North Charleston with around 177mm 7 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 hours of sunshine per day.

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 North Charleston in August 2024.