December in Kadikoy is the windiest month of the year. In December, the weather in Kadikoy is typically warm. Average daily high temperature in December is about 10 degrees above zero. On average, Kadikoy has 14 rainy, 8 sunny, 7 partly cloudy, and 2 cloudy days in December. The rains are usually heavy. December as well as January and February is considered the most uncomfortable time to visit Kadikoy.