31561 Sea Island, GA enjoys a mild and temperate climate with warm summers and cool winters. The average high temperature in the summer months is usually around 85°F, while the average low temperature in the winter months is typically around 40°F. Rainfall totals are relatively low throughout the year, averaging just over 50 inches annually. Humidity levels tend to be quite moderate in most months, making it a pleasant place to live year-round.
Sea Island (zip 31561), Georgia gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sea Island (zip 31561) 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 Sea Island (zip 31561). The US average is 205 sunny days.
Sea Island (zip 31561) 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 91 degrees
Winter Low: the January low is 42
Rain: averages 48 inches of rain a year
Snow: averages 0 inches of snow a year