Weather in Istanbul in August
Istanbul, Türkiye averages a high of 28.3°C (82.9°F) and low of 21.9°C (71.4°F) in August, with 3 rain days and 12.6 hours of daily sunshine. Travel score: 90.4/100 (Excellent). The best time to visit Istanbul is July.
High
28°C83°F
Low
22°C71°F
🌧️
3
rain days
☀️
12.6
hrs/day sunshine
💧
70%
humidity
90— Excellent
August in Istanbul is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Istanbul?
How much does it rain in Istanbul in August?
Istanbul receives an average of 20.2mm of rainfall across 3 rainy days in August. The annual total is 670.1mm.
What should I pack for Istanbul in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Türkiye in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31