The Expansion of Water Upon Freezing The fact that water expands upon freezing causes icebergs to float. The fact that water reaches a maximum density at about 4Â°C causes bodies of water to freeze on the top first.
Fort Myers: Annual Weather Averages. July is the hottest month in Fort Myers with an average temperature of 28Â°C (83Â°F) and the coldest is January at 17Â°C (62Â°F) with the most daily sunshine hours at 11 in June. The wettest month is September with an average of 134.9mm of rain.
Fort Walton Beach, located in Northwest Florida's Panhandle, has an overall average high temperature of 78Â° and an average low of 54Â°.The highest recorded temperature in Fort Walton Beach was 107Â° in 1980 and the lowest recorded temperature was a very 4Â° in 1985.On average Fort Walton Beach's warmest month is July and January is the average coolest month. The maximum average rainfall usually falls in July.ort Walton Beach, located in Northwest Florida's Panhandle, has an overall average high temperature of 78Â° and an average low of 54Â°.