March in Corpus Christi is the cloudiest month of the year. In March, the weather in Corpus Christi is typically warm. Average daily high temperature in March is about 24 degrees above zero. On average, Corpus Christi has 9 sunny, 8 rainy, 8 partly cloudy, and 6 cloudy days in March. The rains are usually moderate. March as well as February and November is considered the most comfortable time to visit Corpus Christi.