January in Playa Rancho Luna is the sunniest and the coldest month of the year. In January, the weather in Playa Rancho Luna is typically warm. Average daily high temperature in January is about 26 degrees above zero. On average, Playa Rancho Luna has 26 sunny and 5 partly cloudy days in January. January as well as February, March, and December is considered the most comfortable time to visit Playa Rancho Luna.