January in Port Hueneme is the rainiest and the cloudiest month of the year. In January, the weather in Port Hueneme is typically warm. Average daily high temperature in January is about 16 degrees above zero. On average, Port Hueneme has 14 sunny, 9 partly cloudy, 6 rainy, and 2 cloudy days in January. The rains are usually heavy. January as well as February is considered the most uncomfortable time to visit Port Hueneme.