Istanbul Vejr Prognose
Istanbul weather: 20°C, delvist skyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Istanbul weather in juli
One of the best months og visit Istanbul.
juli runs 10°C warmer than the annual average in Istanbul.
Compare med august.
Vejr map for Istanbul
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klima in Istanbul month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 11° | 5° | 110 mm | ★★★☆☆ |
| februar | 11° | 5° | 71 mm | ★★★☆☆ |
| marts | 14° | 6° | 81 mm | ★★★☆☆ |
| april | 18° | 9° | 56 mm | ★★★★☆ |
| maj | 22° | 13° | 67 mm | ★★★★☆ |
| juni | 29° | 19° | 7 mm | ★★★★★ |
| juli | 31° | 21° | 23 mm | ★★★★★ |
| august | 30° | 22° | 12 mm | ★★★★★ |
| september | 26° | 18° | 45 mm | ★★★★☆ |
| oktober | 21° | 14° | 65 mm | ★★★★☆ |
| november | 17° | 11° | 128 mm | ★★★☆☆ |
| december | 12° | 7° | 103 mm | ★★★☆☆ |
Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).
Bedste rejsetid Istanbul
Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
What og pack, what og skip
- sønglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
How Istanbul compares med nearby places
Annual averages, and the difference against Istanbul.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Romania | 447 km | 14°C | 3°C cooler | 626 mm |
| Bulgaria | 505 km | 12°C | 4°C cooler | 567 mm |
| Mykonos | 506 km | 19°C | +3°C warmer | 402 mm |
| Rhodes | 513 km | 21°C | +5°C warmer | 469 mm |
| Athens International Airport | 551 km | 18°C | +2°C warmer | 487 mm |
Se prognosen for Istanbul efter tidsinterval
Istanbul weather - more answers
Explore Istanbul
Every topic we hold for this place, and the same topic for the places around it.
Vejr for related places
Frequently asked questions
Where is Istanbul?
Istanbul is a city in Tyrkiet. Its coordinates are 41.0082, 28.9784. It lies in Europa.
What is the weather like in Istanbul lige nu?
It is currently 20°C (68°F) med delvist skyet. Luftfugtighed is 55% and wind is 14 km/h.
When is the best time og visit Istanbul?
juni, juli and august offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. januar, februar and december are usually the hardest months for outdoor plans.
What time zone is Istanbul in?
Istanbul observes Europe/Istanbul (UTC+03:00). The local time is 11:17 AM.
How many people live in Istanbul?
Istanbul has a population of approximately 15.6 million.
What is the nearest airport og Istanbul?
The closest airports are Istanbul Airport (IST), 35 km away.
What are the top things og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 oktober 5, 2026 at 11:17 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
