Charleston (zip 29492), South Carolina gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Charleston (zip 29492) 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 29492). The US average is 205 sunny days.
Charleston (zip 29492) 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.
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
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 29492 zip code is 7.2 (10=best), which means it is less comfortable than most places in South Carolina.
7.2 / 10
October, April and May are the most pleasant months in the 29492 zip code, while July and August are the least comfortable months.