April in Savannah is the windiest month of the year. In April, the weather in Savannah is typically warm. Average daily high temperature in April is about 23 degrees above zero. On average, Savannah has 17 sunny, 6 rainy, 6 partly cloudy, and 1 cloudy day in April. The rains are usually moderate. April as well as October and November is considered the most comfortable time to visit Savannah.