October in Athens averages a daily high of 24°C with nights around 11.1°C. Expect roughly 6.3 wet days totalling 81.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Athens is March–May.
Based on ATHENS BEN EPPS AIRPORT, GA US (4.9km), 1995–2024. 30 years of October data.