February in San Juan Bautista is the rainiest month of the year. In February, the weather in San Juan Bautista is typically hot. Average daily high temperature in February is about 31 degrees above zero. On average, San Juan Bautista has 13 rainy, 10 sunny, and 6 partly cloudy days in February. The rains are usually heavy. February as well as January and December is considered the most uncomfortable time to visit San Juan Bautista.