May in Morecambe is the sunniest month of the year. In May, the weather in Morecambe is typically warm. Average daily high temperature in May is about 13 degrees above zero. On average, Morecambe has 16 rainy, 8 sunny, 5 partly cloudy, and 2 cloudy days in May. The rains are usually moderate. May as well as January, February, March, and July is considered the most uncomfortable time to visit Morecambe.