Chatham County, GA has a humid subtropical climate, meaning that it typically experiences hot summers and mild winters. The average summer temperature is 80°F while the average winter temperature is around 55°F. Precipitation is fairly common year-round, with an average of approximately 50 inches per year. Summer months tend to be more humid than winter months, with July being the most humid month in the county on average. Overall, temperatures are quite pleasant throughout the year in Chatham County, making it a great place for people looking to enjoy outdoor activities.
Chatham County, Georgia gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chatham County averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Chatham County. The US average is 205 sunny days.
Chatham County gets some kind of precipitation, on average, 103 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 91 degrees
Winter Low: the January low is 39
Rain: averages 49 inches of rain a year
Snow: averages 0 inches of snow a year