In April, the weather in Oberstdorf is typically cold. Average daily high temperature in April is about 9 degrees above zero. On average, Oberstdorf has 12 rainy, 8 sunny, 6 partly cloudy, 3 cloudy, and 1 snowy day in April. The rains are usually heavy. April as well as March, May, June, and July is considered the most uncomfortable time to visit Oberstdorf.