In general, the coldest months in Turkey are November, December and January. You may experience chilly temperatures and rain during these months. However, this season will also bring cheaper airfare and discounted accommodation prices. Pack appropriate clothing for wet weather if you are visiting during these months. This is the best time to visit Turkey as you can avoid crowds.
Coastal areas remain mild during the winter months. However, inland regions are colder. The temperatures in coastal cities like Antalya and Istanbul average between 59degC (15degC), while inland cities like Ankara average around 43-44degC (6-7 degrees Celsius). The average rainfall during December is moderate, averaging 9.5 inches (235 mm) per day.
While Europeans have gotten used to the harsh winter months in Europe, the climate in Turkey is a little warmer. The coldest temperatures aren’t as severe as in Europe, but the weather can still be cold enough to warrant a heavy coat and boots. Istanbul, especially, can be very cold in February, so you’ll want to pack plenty of layers and hats.
The coldest month in Istanbul is January, when the average temperature is 6.5 degC. Cold air masses from the Balkan Peninsula and Russia can reach Istanbul. Istanbul sees up to fifteen days of snow per year. Summer, on the other hand, is hot and humid with temperatures rising above twenty-seven degrees.