In January, the weather in Angra do Heroismo is typically warm. Average daily high temperature in January is about 16 degrees above zero. On average, Angra do Heroismo has 13 rainy, 7 cloudy, 6 partly cloudy, and 5 sunny days in January. The rains are usually moderate. January as well as March, November, and December is considered the most uncomfortable time to visit Angra do Heroismo.