Average Temperatures in Athens Greece

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Greece has a Mediterranean climate with plenty of sunshine, mild temperatures, and a limited amount of rainfall. But keep in mind that Greece's complex topography has variation in its climate.

Spring (March - May): Spring temperatures often reach the mid-20s Celsius (mid-70s Fahrenheit).
Summer (June - August): Summers in Greece are usually described as hot and dry. In Athens and other lowland areas, temperatures frequently reach 30-35 degrees Celsius (86-95 degrees Fahrenheit) but can occasionally go above 40 degrees Celsius (104 degrees Fahrenheit). The islands and coastal areas are slightly cooler, benefiting from a cooling sea breeze.
Autumn (September - November): Autumn in Greece is generally warm, with temperatures in September often in the mid to high 20s Celsius (mid-70s to mid-80s Fahrenheit). The weather gets cooler and rainier in November.
Winter (December - February): Winters are mild in lowland areas, with temperatures averaging around 10-15 degrees Celsius (50-59 degrees Fahrenheit). However, it can get significantly colder in the mountainous regions of the country, where there is often snowfall.

Greece Weather sources:

Greece National Meteorological Service

Meteo.gr

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