January in Peniche is the rainiest and the cloudiest month of the year. In January, the weather in Peniche is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Peniche has 15 rainy, 10 sunny, and 6 partly cloudy days in January. The rains are usually moderate. January as well as February is considered the most uncomfortable time to visit Peniche.