The climate in Charleston, SC (29414) is generally mild and humid, with temperatures ranging from the high 40s to mid-80s throughout the year. Summers can be hot and humid with occasional thunderstorms while winters tend to be mild with occasional frost. Precipitation is fairly evenly distributed across all seasons, although spring is usually the wettest period with an average of 5 inches of rain per month. The area also experiences frequent coastal storms which can bring a lot of wind and rain in a relatively short period of time. Overall, the climate in Charleston, SC (29414) can be described as warm and temperate.
Charleston (zip 29414), South Carolina gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Charleston (zip 29414) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Charleston (zip 29414). The US average is 205 sunny days.
Charleston (zip 29414) gets some kind of precipitation, on average, 106 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 90 degrees
Winter Low: the January low is 39
Rain: averages 48 inches of rain a year
Snow: averages 0 inches of snow a year