March in Franschhoek is the sunniest month of the year. In March, the weather in Franschhoek is typically warm. Average daily high temperature in March is about 25 degrees above zero. On average, Franschhoek has 29 sunny, 1 rainy, and 1 partly cloudy day in March. March as well as January, February, April, and December is considered the most comfortable time to visit Franschhoek.