An amount below 100 means Dayton, Ohio is cheaper than the US average. A cost of living index above 100 means Dayton, Ohio is more expensive.
Sea Island, GA Weather. The average temperature of Sea Island is 67.50Â°F, which is much higher than the Georgia average temperature of 62.30Â°F and is much higher than the national average temperature of 54.45Â°F. Historical Weather.
Most of Georgia has a sub -tropical climate tempered some by occasional climax air masses in the winter, hot/humid summers are typical, except at the highest elevations. Weather conditions in various localities of Georgia depend on how close they are to the Atlantic Ocean or Gulf of Mexico, and their altitude.