June in Copán Ruinas is the cloudiest month of the year. In June, the weather in Copán Ruinas is typically warm. Average daily high temperature in June is about 24 degrees above zero. On average, Copán Ruinas has 30 rainy days in June. The rains are usually heavy. June as well as April, May, July, and August is considered the most uncomfortable time to visit Copán Ruinas.