January in Halle is the snowiest and the coldest month of the year. In January, the weather in Halle is typically cold. Average daily high temperature in January is about 2 degrees above zero. On average, Halle has 14 cloudy, 11 rainy, 3 snowy, and 3 sunny days in January. The rains are usually light. January as well as February, November, and December is considered the most uncomfortable time to visit Halle.