June in Louth is the rainiest month of the year. In June, the weather in Louth is typically warm. Average daily high temperature in June is about 16 degrees above zero. On average, Louth has 18 rainy, 5 sunny, 4 cloudy, and 3 partly cloudy days in June. The rains are usually moderate. June as well as January, February, August, and November is considered the most uncomfortable time to visit Louth.