For this time of the year, Istanbul is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 9.9 °C which is -1.9 °C lower than the historical average.
Select a month and click on a day for more information:
Wednesday
Jan 1
6° / 4°
Thursday
Jan 2
7° / 4°
Friday
Jan 3
10° / 6°
Saturday
Jan 4
11° / 8°
Sunday
Jan 5
13° / 5°
Monday
Jan 6
11° / 8°
Tuesday
Jan 7
11° / 7°
Wednesday
Jan 8
10° / 7°
Thursday
Jan 9
10° / 6°
Friday
Jan 10
11° / 7°
Saturday
Jan 11
11° / 7°
Sunday
Jan 12
8° / 6°
Monday
Jan 13
7° / 5°
Tuesday
Jan 14
8° / 4°
Wednesday
Jan 15
8° / 4°
Thursday
Jan 16
8° / 3°
Friday
Jan 17
9° / 5°
Saturday
Jan 18
10° / 6°
Sunday
Jan 19
9° / 6°
Monday
Jan 20
10° / 5°
Tuesday
Jan 21
9° / 5°
Wednesday
Jan 22
9° / 5°
Thursday
Jan 23
10° / 5°
Friday
Jan 24
10° / 6°
Saturday
Jan 25
9° / 6°
Sunday
Jan 26
10° / 6°
Monday
Jan 27
9° / 5°
Tuesday
Jan 28
9° / 5°
Wednesday
Jan 29
9° / 5°
Thursday
Jan 30
9° / 6°
Friday
Jan 31
9° / 6°
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.