February in Mykonos is the cloudiest month of the year. In February, the weather in Mykonos is typically warm. Average daily high temperature in February is about 14 degrees above zero. On average, Mykonos has 11 sunny, 10 rainy, and 8 partly cloudy days in February. The rains are usually moderate. February as well as January and December is considered the most uncomfortable time to visit Mykonos.