March in Charlotte Amalie is the coldest month of the year. In March, the weather in Charlotte Amalie is typically warm. Average daily high temperature in March is about 26 degrees above zero. On average, Charlotte Amalie has 21 sunny, 7 partly cloudy, and 3 rainy days in March. The rains are usually light. March as well as January, February, and April is considered the most comfortable time to visit Charlotte Amalie.