In December, the weather in Ras al-Khaimah is typically warm. Average daily high temperature in December is about 23 degrees above zero. On average, Ras al-Khaimah has 23 sunny, 5 partly cloudy, 2 rainy, and 1 cloudy day in December. The rains are usually light. December as well as January, February, March, and April is considered the most comfortable time to visit Ras al-Khaimah.