January in Karluk is the coldest month of the year. In January, the weather in Karluk is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Karluk has 13 sunny, 13 partly cloudy, 3 cloudy, and 2 rainy days in January. The rains are usually light. January as well as February, July, and December is considered the most uncomfortable time to visit Karluk.