Istanbul Weather in August
In August, Istanbul averages a high of 30°C (86°F) and a low of 19°C (66°F), based on 53 years of historical weather data from ISTANBUL.
30°C
Average high
86°F
19°C
Average low
66°F
41°C
Record high
106°F · 1977
10°C
Record low
50°F · 1977
What to Expect in Istanbul in August
Typical August days in Istanbul reach 30°C (86°F) during the afternoon and cool to around 19°C (66°F) overnight. On average, measurable rain falls on about 17% of days this month. Over the past 53 years, August temperatures in Istanbul have ranged from a record high of 41°C (1977) down to a record low of 10°C (1977).
For a day-by-day look or other months, see the full Istanbul weather history.