February in Lausanne is the cloudiest month of the year. In February, the weather in Lausanne is typically cold. Average daily high temperature in February is about 3 degrees above zero. On average, Lausanne has 12 rainy, 8 partly cloudy, 7 sunny, and 2 cloudy days in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Lausanne.