August in Sennar is the rainiest and the coldest month of the year. In August, the weather in Sennar is typically hot. Average daily high temperature in August is about 31 degrees above zero. On average, Sennar has 17 rainy, 8 cloudy, 4 partly cloudy, and 2 sunny days in August. The rains are usually moderate. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most uncomfortable time to visit Sennar.