In December, the weather in Santa Cruz de Tenerife is typically warm. Average daily high temperature in December is about 18 degrees above zero. On average, Santa Cruz de Tenerife has 14 sunny, 8 rainy, 8 partly cloudy, and 1 cloudy day in December. The rains are usually light. December as well as January, February, March, and November is considered the most uncomfortable time to visit Santa Cruz de Tenerife.