The climate of Greece is mediterranean with summers that are usually hot and dry, and the winters that can be quiet cold and wet. The upper part of Greece can be very cold during the winter and snow is not uncommon. However, for the south of Greece and the islands, the winters will be milder. During the winter much of Greece may have snow, and much snowfall can be expected in the higher mountains of Greece.
Summers in Greece are usually very hot, and in July and August temperatures usually reach 30 to 35°C, but sometimes even 40°C and more. It is recommended in these temperatures to stay out of the sun from 11.00 to 14.00 when the sun it at its strongest. There is a strong northern wind called the "Meltemi" which usually sweeps through the east coast of Greece during July and August, and this offers a welcome relief to the heat.
However, these winds can at times be very strong. This can lead to the schedules of the ferryboats to the islands being severely disrupted.
Lightweight cottons and linens during summer months; warmer medium-weights and rainwear during the winter.
The climate of greece is classified as Csa Climate; a warm temperated mediterranean climate with dry, warm summers and moderate, wet winters with the warmest month above 22°C over average.