December in Arnavutkoy is the cloudiest month of the year. In December, the weather in Arnavutkoy is typically warm. Average daily high temperature in December is about 10 degrees above zero. On average, Arnavutkoy has 13 rainy, 7 sunny, 7 partly cloudy, and 4 cloudy days in December. The rains are usually heavy. December as well as January, February, and March is considered the most uncomfortable time to visit Arnavutkoy.