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The Acropolis and Odeon of Herodes Atticus lit up at duskIstanbul at sunset over the Bosphorus, minaret and domes in silhouette

Athens vs Istanbul in August

Athens and Istanbul are close in August. Athens averages 24–34°C with high crowds; Istanbul 21–28°C with very high crowds.

By Daan · Last reviewed October 2026

Athens and Istanbul

The verdict for August

  • WeatherAthens has the better weather6/10 vs 5/10
  • CrowdsAthens is quieterHigh vs Very high
  • PricesIstanbul is cheaper€€€€ vs €€€€
  • OverallVery similar6/10 vs 6/10
The Acropolis and Odeon of Herodes Atticus lit up at dusk

Athens in August

Peak Mediterranean summer with almost guaranteed sunshine, warm evenings and easy access to the coast.

Temperature
24–34°C
Crowds
High
Prices
€€€€

+Peak Mediterranean summer with almost guaranteed sunshine, warm evenings and easy access to the coast.

–The heat can be intense, tourist demand remains high, and many Athenians leave the city around the traditional August holiday period, meaning some independent businesses may operate reduced hours or close.

Peak Mediterranean summer with almost guaranteed sunshine, warm evenings and easy access to the coast. The heat can be intense, tourist demand remains high, and many Athenians leave the city around the traditional August holiday period, meaning some independent businesses may operate reduced hours or close.

Istanbul at sunset over the Bosphorus, minaret and domes in silhouette

Istanbul in August

Busiest and hottest

Temperature
21–28°C
Crowds
Very high
Prices
€€€€

+Full summer energy with the longest, liveliest rooftop nights.

–The busiest and hottest month of the year.

Only if summer nightlife is the whole point of the trip.

Scores and crowd levels are my own judgement; temperatures are monthly averages. Higher scores are better: quieter, cheaper and more pleasant.