March in Seyhan is the rainiest and the cloudiest month of the year. In March, the weather in Seyhan is typically warm. Average daily high temperature in March is about 18 degrees above zero. On average, Seyhan has 11 rainy, 10 sunny, 8 partly cloudy, and 2 cloudy days in March. The rains are usually heavy. March as well as January and December is considered the most uncomfortable time to visit Seyhan.