Weather in Greece in September
Country-wide climate normals across 15 cities in Greece.
How Hot Is Greece in September?
Greece sees consistently hot September weather — average highs of 28°C, average lows of 20°C, with minimal regional differences. Whether you're in Athens or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Greece in September
Pleasant sunny weather covers Greece in September: 7.1h of direct sun on a typical day in Athens, with daylight from 7:05 am to 7:30 pm. Conditions are bright with occasional cloud cover, and the warmer regions, like Ílion, typically see slightly more sun than the national average.
Does It Rain In Greece In September?
Typical September rainfall covers Greece: about 51mm in Athens across 4 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Greece Humid In September?
Humidity sits in a comfortable mid-range in Greece: Athens averages 55% in September, with most other cities reading similarly. The air doesn't feel sticky or arid; weather conditions are typically pleasant from morning to evening.
Wind In Greece In September
Gentle steady winds define Greece's September: Athens averages 17 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Greece In September
Mixed skies cover Greece in September: 35% cloud cover in Athens, with similar variable conditions in most regions. Days alternate between sunny stretches and cloudy spells, and weather changes through the day are common. Plan for variability.