Edisto enjoys a moderate climate, with average summer temperatures in the 80's, and winter temperatures in the 50's-60's. This climate makes the off-season very attractive since it is almost guranteed to be colder where you live. The Atlantic has a large influence on our climate. It keeps the winters warmer and the summer's cooler than they would be otherwise. Below are the current weather conditions as well as average temperatures for each month of the year.