August in Arua is the rainiest and the cloudiest month of the year. In August, the weather in Arua is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Arua has 26 rainy and 5 partly cloudy days in August. The rains are usually heavy. August as well as March, April, May, and June is considered the most uncomfortable time to visit Arua.