July in Santa Cruz de Tenerife is the windiest and the sunniest month of the year. In July, the weather in Santa Cruz de Tenerife is typically warm. Average daily high temperature in July is about 22 degrees above zero. On average, Santa Cruz de Tenerife has 25 sunny and 6 partly cloudy days in July. July as well as June, August, September, and October is considered the most comfortable time to visit Santa Cruz de Tenerife.