February in Stellenbosch is the warmest month of the year. In February, the weather in Stellenbosch is typically warm. Average daily high temperature in February is about 24 degrees above zero. On average, Stellenbosch has 27 sunny, 1 rainy, and 1 partly cloudy day in February. February as well as January, March, April, and December is considered the most comfortable time to visit Stellenbosch.