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.
Despite having moderate weather compared to many other states, Georgia has occasional extreme weather. The highest temperature ever recorded is 112 Â°F (44 Â°C), while the lowest ever recorded is â17 Â°F (â27 Â°C). Heat waves with temperatures over 100 Â°F (38 Â°C) have often been recorded.