March in Krabi is the hottest month of the year. In March, the weather in Krabi is typically hot. Average daily high temperature in March is about 32 degrees above zero. On average, Krabi has 21 rainy, 5 partly cloudy, 4 sunny, and 1 cloudy day in March. The rains are usually heavy. March as well as January, April, May, and June is considered the most uncomfortable time to visit Krabi.