March in Ayacucho is the coldest month of the year. In March, the weather in Ayacucho is typically warm. Average daily high temperature in March is about 12 degrees above zero. On average, Ayacucho has 27 rainy and 4 cloudy days in March. The rains are usually heavy. March as well as January, February, and December is considered the most uncomfortable time to visit Ayacucho.