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.
Margarita island: Annual Weather Averages. May is the hottest month in Margarita island with an average temperature of 29Â°C (84Â°F) and the coldest is January at 26Â°C (79Â°F) with the most daily sunshine hours at 9 in February. The wettest month is August with an average of 121mm of rain.The best month to swim in the sea is in August when the average sea temperature is 28Â°C (82Â°F).he wettest month is August with an average of 121mm of rain. The best month to swim in the sea is in August when the average sea temperature is 28Â°C (82Â°F).