June in Santa Ana is the cloudiest month of the year. In June, the weather in Santa Ana is typically warm. Average daily high temperature in June is about 24 degrees above zero. On average, Santa Ana has 28 rainy, 1 cloudy, and 1 partly cloudy day in June. The rains are usually heavy. June as well as May, July, August, and September is considered the most uncomfortable time to visit Santa Ana.