February in Mazatlan is the coldest month of the year. In February, the weather in Mazatlan is typically warm. Average daily high temperature in February is about 25 degrees above zero. On average, Mazatlan has 23 sunny, 5 partly cloudy, and 1 rainy day in February. The rains are usually moderate. February as well as January, March, April, and December is considered the most comfortable time to visit Mazatlan.