Istanbul. 35% of the rainfall occurs in winter, 23% in spring, 14% in summer, and 28% in autumn. From June to September the temperature is the highest and decreases gradually making January & February the coldest months. Showing: All Year Climate & Weather Averages in Istanbul. Extreme heat, however, is uncommon, as temperatures rise above 32°C on only five days per year … Istanbul exhibits different types of microclimates, such as the Mediterranean (Köppen climate classification Csa), humid subtropical (Cfa), and oceanic (Cfb) within its various zones. Istanbul Average Weather & Yearly Climate. July and August are reliably the hottest months in Istanbul and during the very sunniest of weather, the temperatures soar above 30°C / 86°F and any humidity can make the climate feel even hotter. High Temp: 85 °F. Winters in Istanbul can be cold at times, with occasional periods of snow, although average temperatures remain around 9°C / 48°F. Istanbul is located between two continents and city is divided by Bosphorus Strait which lets air streams from Balkans, Siberia and Marmara (south). HOLIDAY WEATHER Istanbul. These months see the least precipitation with 1 to 3 days of precipitation per month. The middle-year months have very comfortable weather with high temperatures that are quite warm. Yearly wind and weather averages for Yeşilköy/Istanbul Atatürk Airport Statistics based on observations taken between 11/2000 - 11/2020 daily from 7am to 7pm local time. If you are going for a summer holiday in Istanbul you should bring light clothes with you. Although dates differ from year to year, you can enjoy four seasons in Istanbul. Seasons in Istanbul. ... Istanbul, Turkey Monthly Weather. The city straddles the Bosphorus, and lies in both Europe and Asia, with a population of over 15 million residents. Find out more about our data sources. Climate information with charts. Based on weather reports collected during 1985–2015. Spring: Istanbul has subtropical climate moderated by cold northern winds. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, ... Zeytinburnu, Istanbul, Turkey Monthly Weather. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Country: Turkey, City: Istanbul. Istanbul (/ ˌ ɪ s t æ n ˈ b ʊ l / ISS-tan-BUUL, also US: / ˈ ɪ s t æ n b ʊ l / ISS-tan-buul; Turkish: İstanbul [isˈtanbuɫ] ()), formerly Byzantium and Constantinople, is the most populous city in Turkey and the country's economic, cultural and historic center. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! View the latest weather forecasts, maps, news and alerts on Yahoo Weather. While this may not seem hot to some, peaks of about 35°C are not uncommon, and the humidity, traffic, and crowds can become uncomfortable at times. Do you prefer winter or summer? Former capital of four empires lies on both sides of the Bosporus strait. The average annual minimum temperature is: 51.8° Fahrenheit (11.0° Celsius) More Climate Information For Istanbul Weather and Climate offers all the information you need to know about the climate in Istanbul . Accurate live weather forecasts, monthly weather averages and beautiful live and archived HD webcam footage let you see every season, every sunrise, sunset and rainbow in Istanbul, Turkey . Weather in Istanbul in december 2020. Climate Description: Mediterranean climate Istanbul Ataturk … Averages are for Istanbul Ataturk Airport, which is 9 miles from Istanbul. 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