Climate – Weather
The climate of Greece is similar to that of other Mediterranean regions. In the lowlands the summers are hot and dry, with clear, cloudless skies. Due to the country’s geographical position, its rugged relief and its distribution between the mainland and the sea, there is great variation in Greece’s climate. Greece’s climate shows similarity in spring and in fall. In both seasons, you may encounter rain, which happens rarely, more than likely, it will be sunny around 20oC although the nights may be a little colder.
In summer, the dry hot days are cooled by seasonal winds called the meltemi, while mountainous regions have generally lower temperatures.
The winters are relatively mild, but rainy. The mountainous regions are much cooler, with considerable rain during the summer months. Frost, sleet, ice, or snow are rare in the lowlands, but most mountains are covered with snow in the winter. Moreover, a common phenomenon is the occurrence of different climactic conditions during the same season (for instance, mild heat in coastal areas and cool temperatures in mountainous regions). . In winter however, there are many sunny days.
The mean annual temperature in Athens is about 17° C (63° F); the extremes range from a normal low of -0.6° C (31° F) in January to a normal high of 37.2° C (99° F) in July and at times higher in August.