June in Concepcion is the rainiest and the cloudiest month of the year. In June, the weather in Concepcion is typically warm. Average daily high temperature in June is about 12 degrees above zero. On average, Concepcion has 14 rainy, 7 sunny, 5 cloudy, and 4 partly cloudy days in June. The rains are usually heavy. June as well as July and August is considered the most uncomfortable time to visit Concepcion.