The climate in 29063 Irmo, SC is generally mild and temperate. It generally experiences hot summers with average temperatures around 80 degrees Fahrenheit and cool winters with temperatures dipping to an average of 40 degrees Fahrenheit. The region also experiences plenty of rainfall throughout the year, which keeps the area lush and green. This creates a pleasant atmosphere that many people enjoy during the warmer months.
Irmo (zip 29063), South Carolina gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Irmo (zip 29063) averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Irmo (zip 29063). The US average is 205 sunny days.
Irmo (zip 29063) gets some kind of precipitation, on average, 102 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 93 degrees
Winter Low: the January low is 30
Rain: averages 45 inches of rain a year
Snow: averages 1 inches of snow a year