Weather will likely play an important role when you plan your trip to Edgewater, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 27°C, while the coldest months are January and February, with an average of 18°C. The rainiest months in Edgewater are September, August, July and June, with each month seeing an average of 181 mm of rainfall.