Istanbul
Turkey · weather & climate
Istanbul in july
Current month averages, based on ten years of records. Read the full guide →
Istanbul sits at 41°00′N 28°58′E in Turkey, in Asia. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Every month, in detail
Places that feel like Istanbul in july
Istanbul weather — FAQ
Q01When is the best time to visit Istanbul?
When is the best time to visit Istanbul?
The best months to visit Istanbul are May, June, July, August. These months offer the most favourable combination of comfortable temperatures, lower rainfall, and more hours of daily sunshine — based on ten years of climate records.
Q02What is the hottest month in Istanbul?
What is the hottest month in Istanbul?
August is the hottest month in Istanbul, with average high temperatures reaching 29°C (84°F). Consider whether this heat suits your travel plans.
Q03What is the coldest month in Istanbul?
What is the coldest month in Istanbul?
January is the coldest month in Istanbul, with average high temperatures around 9°C (48°F). Pack accordingly — a warm coat and layers are essential.
Q04Which month has the most rain in Istanbul?
Which month has the most rain in Istanbul?
January is the wettest month in Istanbul, averaging around 108mm of rainfall. If you visit in this month, plan indoor alternatives and bring proper rain gear.
Q05What is the climate like in Istanbul?
What is the climate like in Istanbul?
Istanbul, Turkey has warm summers, mild winters, moderate seasonal rainfall. You can read the detailed month-by-month breakdown on this page.