In February, the weather in Ulm is typically cold. Average daily high temperature in February is about 3 degrees above zero. On average, Ulm has 12 cloudy, 11 rainy, 4 sunny, 1 snowy, and 1 partly cloudy day in February. The rains are usually moderate. February as well as January, March, April, and May is considered the most uncomfortable time to visit Ulm.