January in Addis Ababa is the sunniest month of the year. In January, the weather in Addis Ababa is typically warm. Average daily high temperature in January is about 20 degrees above zero. On average, Addis Ababa has 15 partly cloudy, 13 sunny, and 3 cloudy days in January. January as well as February, March, October, and November is considered the most comfortable time to visit Addis Ababa.