In June, the weather in Enniskillen is typically warm. Average daily high temperature in June is about 16 degrees above zero. On average, Enniskillen has 17 rainy, 6 partly cloudy, 5 cloudy, and 2 sunny days in June. The rains are usually heavy. June as well as January, February, March, and April is considered the most uncomfortable time to visit Enniskillen.