October in Myrtle Beach is the sunniest month of the year. In October, the weather in Myrtle Beach is typically warm. Average daily high temperature in October is about 22 degrees above zero. On average, Myrtle Beach has 20 sunny, 6 partly cloudy, and 5 rainy days in October. The rains are usually heavy. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Myrtle Beach.