Get Weather of Istanbul with 5-day forecast .
Best times to visit Istanbul : April , May, June, September , October.
Spring: Warm and sunny, sometimes rainy. Beautiful weather after the second part of March , April and May.
Summer: Hot and high humidity especially on July and August. Good if tou like hot days.
Autumn: Romantic month with yellow leaves on September . Warm and sunny, sometimes rainy on October and November. 2nd part of November may be cold.
Winter: Mostly cold and rainy on December. January and February are the coldest months. It may be rarely snowy.
| ISTANBUL / Florya | January | February | March | April | May | June | July | August | September | October | November | December | Yearly |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period ( 1937 - 2021) | |||||||||||||
| Average temperature ℃ | 5.7 | 5.8 | 7.4 | 11.6 | 16.5 | 21.1 | 23.8 | 23.9 | 20.4 | 16.0 | 11.9 | 8.1 | 14.3 |
| Average high ℃ | 8.5 | 9.1 | 11.3 | 16.2 | 21.2 | 25.9 | 28.8 | 28.8 | 25.2 | 20.1 | 15.3 | 10.9 | 18.4 |
| Average low ℃ | 3.1 | 3.2 | 4.4 | 7.9 | 12.5 | 16.6 | 19.3 | 19.6 | 16.3 | 12.7 | 9.0 | 5.5 | 10.8 |
| Mean monthly sunshine hours | 3.0 | 3.6 | 4.6 | 6.5 | 8.8 | 10.6 | 11.5 | 10.7 | 8.3 | 5.7 | 4.0 | 2.8 | 6.7 |
| Average precipitation days | 14.71 | 13.12 | 12.18 | 8.41 | 7.76 | 7.53 | 3.65 | 3.00 | 6.18 | 10.18 | 10.65 | 13.29 | 110.7 |
| Average precipitation ( mm ) | 84.3 | 69.6 | 60.5 | 46.9 | 29.8 | 27.6 | 21.4 | 25.2 | 38.1 | 66.5 | 81.0 | 97.2 | 648.1 |
| Record high ℃ | 20.5 | 21.0 | 26.0 | 30.5 | 33.5 | 36.2 | 37.4 | 38.6 | 39.5 | 32.3 | 26.4 | 23.1 | |
| Record low ℃ | -12.6 | -10.0 | -9.6 | -1.4 | 1.4 | 8.4 | 11.0 | 11.4 | 6.7 | 1.8 | -4.6 | -11.5 | |
