March in Angra do Heroismo is the coldest month of the year. In March, the weather in Angra do Heroismo is typically warm. Average daily high temperature in March is about 16 degrees above zero. On average, Angra do Heroismo has 13 cloudy, 10 rainy, 5 sunny, and 3 partly cloudy days in March. The rains are usually light. March as well as January, November, and December is considered the most uncomfortable time to visit Angra do Heroismo.