June in Salina Cruz is the rainiest and the cloudiest month of the year. In June, the weather in Salina Cruz is typically hot. Average daily high temperature in June is about 32 degrees above zero. On average, Salina Cruz has 19 rainy, 6 cloudy, 3 partly cloudy, and 2 sunny days in June. The rains are usually heavy. June as well as July, August, and September is considered the most uncomfortable time to visit Salina Cruz.