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.
The plains of eastern Georgia are shielded from the influence of the Black Sea by mountains that provide a more continental climate. Summer temperatures average 20 Â°C (68 Â°F) to 24 Â°C (75.2 Â°F), winter temperatures 2 Â°C (35.6 Â°F) to 4 Â°C (39.2 Â°F).Humidity is lower, and rainfall averages 500 to 800 mm (19.7 to 31.5 in) per year.he coastline of Georgia is 310 km long. Out of the Georgian coastline, 57 km is the coastline of Ajaria (Ajara), and 200 km is the coastline of Abkhazia.