January in Osterholz-Scharmbeck is the snowiest and the coldest month of the year. In January, the weather in Osterholz-Scharmbeck is typically cold. Average daily high temperature in January is about 4 degrees above zero. On average, Osterholz-Scharmbeck has 11 rainy, 9 cloudy, 8 partly cloudy, 2 sunny, and 1 snowy day in January. The rains are usually moderate. January as well as February, March, April, and October is considered the most uncomfortable time to visit Osterholz-Scharmbeck.