April in Athens averages a daily high of 23.6°C with nights around 9.9°C. Expect roughly 8.1 wet days totalling 92.9mm. 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 April data.