February in São José is the warmest month of the year. In February, the weather in São José is typically hot. Average daily high temperature in February is about 28 degrees above zero. On average, São José has 21 rainy, 5 partly cloudy, 2 sunny, and 1 cloudy day in February. The rains are usually heavy. February as well as January, March, October, and December is considered the most uncomfortable time to visit São José.