January in Ras al-Khaimah is the rainiest and the coldest month of the year. In January, the weather in Ras al-Khaimah is typically warm. Average daily high temperature in January is about 20 degrees above zero. On average, Ras al-Khaimah has 29 sunny, 1 rainy, and 1 partly cloudy day in January. January as well as February, March, November, and December is considered the most comfortable time to visit Ras al-Khaimah.