November in Santa Ana is the coldest month of the year. In November, the weather in Santa Ana is typically warm. Average daily high temperature in November is about 23 degrees above zero. On average, Santa Ana has 24 rainy, 4 partly cloudy, 1 sunny, and 1 cloudy day in November. The rains are usually heavy. November as well as May, June, July, and August is considered the most uncomfortable time to visit Santa Ana.