Istanbul Tempo Previsão
Istanbul weather: 19°C, predominantemente limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Risk assessment for Istanbul
Derived from the current forecast window – not an official warning.
Peak gusts of 57 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 9 mm, 17 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day previsão para Istanbul
Máximas e mínimas diárias, precipitação e UV.
| Dia | Condições | Máx. / Mín. | Precip. | Vento | UV |
|---|---|---|---|---|---|
| dom., set 20 | ☁️ Encoberto | 25° / 18° | 0% | 22 km/h | 6 |
| seg., set 21 | ☁️ Encoberto | 27° / 18° | 0% | 6 km/h | 6 |
| ter., set 22 | 🌦️ Aguaceiros fracos | 21° / 16° | 80% · 9 mm | 19 km/h | 4 |
| qua., set 23 | 🌦️ Aguaceiros fracos | 19° / 15° | 52% · 4 mm | 14 km/h | 5 |
| qui., set 24 | 🌤️ Predominantemente limpo | 21° / 12° | 6% | 9 km/h | 5 |
| sex., set 25 | ☁️ Encoberto | 24° / 13° | 0% | 16 km/h | 5 |
| sáb., set 26 | 🌤️ Predominantemente limpo | 24° / 16° | 7% | 20 km/h | 4 |
| dom., set 27 | ☁️ Encoberto | 23° / 18° | 15% | 21 km/h | 2 |
| seg., set 28 | ⛅ Parcialmente nublado | 23° / 18° | 14% | 23 km/h | 3 |
| ter., set 29 | 🌦️ Chuvisco fraco | 22° / 17° | 10% · 1 mm | 22 km/h | 5 |
| qua., set 30 | 🌦️ Chuvisco fraco | 22° / 17° | 10% · 1 mm | 18 km/h | 3 |
| qui., out 1 | ☁️ Encoberto | 22° / 15° | 18% | 12 km/h | 4 |
| sex., out 2 | 🌦️ Chuvisco fraco | 23° / 16° | 16% · 1 mm | 21 km/h | 4 |
| sáb., out 3 | 🌦️ Chuvisco fraco | 22° / 17° | 24% · 1 mm | 22 km/h | 4 |
| dom., out 4 | 🌦️ Chuvisco fraco | 22° / 17° | 19% · 0 mm | 26 km/h | 4 |
| seg., out 5 | ☀️ Céu limpo | -- / -- | 16% | -- | — |
What this means for Istanbul
Today is about average for setembro. The forecast high of 25°C is in line com the 26°C typical for this month.
Chuva is very unlikely today – plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in junho a agosto.
The gap between the warmest and coldest month averages 19°C.
Ver a previsão de Istanbul por período
Istanbul weather – more answers
Explore Istanbul
Every topic we hold for this place, and the same topic for the places around it.
Tempo for related places
Frequently asked questions
Where is Istanbul?
Istanbul is a city in Turquia. Its coordinates are 41.0082, 28.9784. It lies in Europa.
What is the weather like in Istanbul agora?
It is currently 19°C (66°F) com predominantemente limpo. Humidade is 81% and wind is 5 km/h.
When is the best time a visit Istanbul?
junho, julho and agosto offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is Istanbul in?
Istanbul observes Europe/Istanbul (UTC+03:00). The hora local is 8:04 AM.
How many people live in Istanbul?
Istanbul has a population of approximately 15.6 million.
What is the nearest airport a Istanbul?
The closest airports are Istanbul Airport (IST), 35 km away.
What are the top things a do in Istanbul?
Popular options include Blue Mosque and Hagia Sophia.
What places are in Istanbul?
Istanbul covers 3 places in this atlas, including Blue Mosque, Hagia Sophia and Istanbul Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated setembro 20, 2026 at 8:04 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
