March in Caspian is the windiest month of the year. In March, the weather in Caspian is typically cold. Average daily high temperature in March is about 5 degrees above zero. On average, Caspian has 17 cloudy, 6 partly cloudy, 5 sunny, and 3 rainy days in March. The rains are usually light. March as well as November and December is considered the most uncomfortable time to visit Caspian.