The Istanbul long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 1.8 °F comparing to the historical average.
Select a month and click on a day for more information
Friday
May 1
17° / 13°
Saturday
May 2
17° / 12°
Sunday
May 3
17° / 12°
Monday
May 4
16° / 12°
Tuesday
May 5
18° / 11°
Wednesday
May 6
18° / 13°
Thursday
May 7
20° / 12°
Friday
May 8
21° / 15°
Saturday
May 9
22° / 16°
Sunday
May 10
21° / 16°
Monday
May 11
22° / 15°
Tuesday
May 12
22° / 15°
Wednesday
May 13
24° / 16°
Thursday
May 14
20° / 15°
Friday
May 15
19° / 14°
Saturday
May 16
23° / 15°
Sunday
May 17
20° / 16°
Monday
May 18
22° / 15°
Tuesday
May 19
22° / 16°
Wednesday
May 20
14° / 13°
Thursday
May 21
21° / 15°
Friday
May 22
21° / 15°
Saturday
May 23
21° / 15°
Sunday
May 24
22° / 15°
Monday
May 25
21° / 16°
Tuesday
May 26
22° / 15°
Wednesday
May 27
21° / 15°
Thursday
May 28
23° / 16°
Friday
May 29
22° / 17°
Saturday
May 30
23° / 17°
Sunday
May 31
24° / 18°
Istanbul 30 days weather forecast
Check out our estimated 30 days weather forecast for Istanbul, this data is based on the average weather in Istanbul in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Istanbul next to the desired date.
Weather in Istanbul for the next 30 days
May
Click on a day for an hourly weather forecast
Recommended Hotels in Istanbul
Istanbul long range weather forecast - FAQ
Do you provide 30 days weather forecast for Istanbul?
You can see the next 30 weather forecast for Istanbul at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Istanbul?
Sure, you can select the date from the calendar above to view the forecast in Istanbul on that date.
How accurate is the long-range weather forecast for Istanbul?
Our long-range weather forecast for Istanbul is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Istanbul