January in Kaltuk is the cloudiest and the most freezing month of the year. In January, the weather in Kaltuk is typically freezing. Average daily high temperature in January is about 16 degrees below zero. On average, Kaltuk has 26 cloudy, 4 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as February, April, and December is considered the most uncomfortable time to visit Kaltuk.