Chatham County, NC has a humid subtropical climate. Summer temperatures are hot and humid, with July highs reaching an average of 86 degrees Fahrenheit. Winter temperatures tend to be mild, with January highs averaging 51 degrees Fahrenheit. The area receives abundant rainfall throughout the year, averaging around 46 inches annually. Chatham county can also experience occasional severe weather events such as thunderstorms and hurricanes. It is best to plan ahead if you are visiting during these months since unexpected weather changes can always occur.
Chatham County, North Carolina gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chatham County averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Chatham County. The US average is 205 sunny days.
Chatham County gets some kind of precipitation, on average, 109 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 89 degrees
Winter Low: the January low is 29
Rain: averages 47 inches of rain a year
Snow: averages 3 inches of snow a year