June in Armagh is the cloudiest month of the year. In June, the weather in Armagh is typically warm. Average daily high temperature in June is about 15 degrees above zero. On average, Armagh has 24 rainy, 3 cloudy, 2 sunny, and 1 partly cloudy day in June. The rains are usually heavy. June as well as January, February, March, and April is considered the most uncomfortable time to visit Armagh.