January weather forecast in Oakland

January in Oakland is the cloudiest month of the year. In January, the weather in Oakland is typically warm. Average daily high temperature in January is about 13 degrees above zero. On average, Oakland has 10 rainy, 9 partly cloudy, 6 sunny, and 6 cloudy days in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Oakland.