St. Marys, Georgia has a humid subtropical climate that is typical of the southeastern United States. Summers are hot and humid with temperatures often reaching into the mid-90s (Fahrenheit), while winters are mild with highs in the upper 50s and lows in the lower 40s. The area typically experiences moderate amounts of precipitation throughout the year, with an average annual precipitation of about 50 inches. In addition to its rainy season during fall and winter, St. Marys also has a drier season during spring and summer. The area is vulnerable to tropical storms and hurricanes due to its close proximity to the Atlantic Ocean, making it necessary for residents to prepare for these types of storms each year.
St. Marys, Georgia gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Marys averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 221 sunny days per year in St. Marys. The US average is 205 sunny days.
St. Marys gets some kind of precipitation, on average, 108 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 41
Rain: averages 50 inches of rain a year
Snow: averages 0 inches of snow a year