The climate in Fairfax, SC is hot and humid with mild winters. Summers are long and characterized by high temperatures and humidity levels, while the winters are relatively short and mild. Rainfall is plentiful throughout the entire year, with rain occurring on average of around 14 days per month. The average annual temperature in Fairfax is around 70 degrees Fahrenheit (21 degrees Celsius), making it a great destination for those looking to escape harsh winter temperatures found elsewhere.
Fairfax, South Carolina gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fairfax averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 217 sunny days per year in Fairfax. The US average is 205 sunny days.
Fairfax 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 92 degrees
Winter Low: the January low is 34
Rain: averages 47 inches of rain a year
Snow: averages 0 inches of snow a year