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Istanbul — weather in September, water temperature

25.8°C Daytime temperatures 21.8°C Night temperatures 21 Sunny days 11.8-13.1 Sun (hours) 2 Rainy days 26.1 mm Precipitation 22.9°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 36°C — 7 September 2015.
The maximum night temperature 28°C — 11 September 2017.
The minimum daily temperature 15.5°C — 22 September 2022.
The minimum night temperature 15°C — 23 September 2021.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 25.8 °C — 3 September 2022. The coldest water 20.3 °C — 30 September 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 72.2 mm — January. Minimum precipitation 9 mm — August.
Wind speed, km / h
Maximum wind speed 22.7 km / h — August. Minimum wind speed 15.8 km / h — May.
Number of hours of sunshine
The maximum number of hours of sunshine per day 13.3 h. — July. The minimum number of hours of sunshine per day 4.6 h. — January.
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