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.
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
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Chatham County is 7.5 (10=best), which means it is more comfortable than most places in North Carolina.
7.5 / 10
September, May and October are the most pleasant months in Chatham County, while January and July are the least comfortable months.