Being towards Eastern Europe and a relatively considerable distance from the sea, Krakow has significant temperature differences according to the progress of different air masses, having four defined seasons of the year. Average temperatures in summer range from and in winter from . The average annual temperature is . In summer temperatures often exceed , even reaching , while in winter temperatures drop to at night and about during the day. During very cold nights the temperature can drop to . The city lies near the Tatra Mountains, there are often occurrences of halny blowing (a foehn wind), causing temperatures to rise rapidly, and even in winter reach up to .