Climate averages 1991–2020

Weather in Greece in August

In August, average daytime highs across the 11 cities listed in Greece range from 29.8°C in Volos to 32.8°C in Piraeus. Monthly rainfall ranges from 1.3 mm in Glyfáda to 43 mm in Thessaloníki.

Long-term climate patterns, not a forecast for a particular trip.

Greece by monthAll cities

City by city

August in Greece

1991–2020
Average August climate for cities in Greece, 1991–2020
CityAverage highHigh / lowAverage lowRainfall mmRain days
Athens32.6°C22.2°C22.2°C4.41.1
Thessaloníki30.1°C22.5°C22.5°C436.2
Pátra31.6°C20.8°C20.8°C143.2
Piraeus32.8°C22.8°C22.8°C4.41.1
Lárisa32.4°C21.6°C21.6°C214.1
Irákleion30.9°C22.4°C22.4°C6.10.7
Acharnés32.6°C21.2°C21.2°C4.41.1
Glyfáda32.6°C23.4°C23.4°C1.30.4
Volos29.8°C23.0°C23.0°C243.5
Évosmos31.5°C22.3°C22.3°C436.2
Khalándrion32.1°C21.6°C21.6°C4.41.1

A rain day is a local calendar day with at least 1 mm of precipitation.