Istanbul weather in August (Marmara Region, Turkey)
Planning a trip to Istanbul in August? Check out this comprehensive weather guide.
In Istanbul the weather in August is generally perfect, characterized by high temperatures and low rainfall. August falls within the summer season. Throughout the day, temperatures typically settle at around 29°C. But by evening, they drop to around 22°C. Often, it stands out as the year's warmest month. With this in mind, cool breathable fabrics will make navigating the heat much more bearable. Always be ready to embrace the warmth while staying cool and protected.
Istanbul in August usually receives low rainfall, averaging around 24 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Based on our climate data of the past 30 years, about 5 days of rain are anticipated.
The days are predominantly sunny, with an estimated total of around 288 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If you're inclined towards comfortable temperatures and drier conditions, August is a prime time to visit Istanbul. May, June, July, August, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Istanbul climate page with graphs.
Istanbul, monthly averages in August
Min Temperature
22°C
Max Temperature
29°C
Water Temperature
25°C
Chance of Rain
16%
Precipitation
24 mm
Rainy days
5 days
Sunshine
288 hours
Percentage Sunshine
66%
Where to go in Turkey in August
Find out more about the weather in Turkey in August and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Istanbul in August?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 25°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in August.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Istanbul.
Our site offers climate and forecast data for every country in the world. Are you going to Turkey? On this website you can find historical weather averages for many cities in Turkey. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
