July in Santa Teresita is the coldest month of the year. In July, the weather in Santa Teresita is typically warm. Average daily high temperature in July is about 12 degrees above zero. On average, Santa Teresita has 15 partly cloudy, 11 sunny, 3 rainy, and 2 cloudy days in July. The rains are usually light. July as well as June, August, and September is considered the most uncomfortable time to visit Santa Teresita.