March in Columbia is the rainiest month of the year. In March, the weather in Columbia is typically warm. Average daily high temperature in March is about 12 degrees above zero. On average, Columbia has 11 rainy, 9 partly cloudy, 8 sunny, and 3 cloudy days in March. The rains are usually heavy. March as well as January, February, November, and December is considered the most uncomfortable time to visit Columbia.