Istanbul Καιρός Πρόγνωση
Istanbul weather: 18°C, Μερική συννεφιά. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
Istanbul weather in Σεπτέμβριος
A good month έως visit Istanbul.
Σεπτέμβριος runs 6°C warmer than the annual average in Istanbul.
Καιρός map for Istanbul
Animated model layers. Pick a layer έως load it.
Animated layers by Άνεμοςy. For pin-level detail and nearby places, see the interactive map below.
Κλίμα in Istanbul month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | 11° | 5° | 110 mm | ★★★☆☆ |
| Φεβρουάριος | 11° | 5° | 71 mm | ★★★☆☆ |
| Μάρτιος | 14° | 6° | 81 mm | ★★★☆☆ |
| Απρίλιος | 18° | 9° | 56 mm | ★★★★☆ |
| Μάι | 22° | 13° | 67 mm | ★★★★☆ |
| Ιούνιος | 29° | 19° | 7 mm | ★★★★★ |
| Ιούλιος | 31° | 21° | 23 mm | ★★★★★ |
| Αύγουστος | 30° | 22° | 12 mm | ★★★★★ |
| Σεπτέμβριος | 26° | 18° | 45 mm | ★★★★☆ |
| Οκτώβριος | 21° | 14° | 65 mm | ★★★★☆ |
| Νοέμβριος | 17° | 11° | 128 mm | ★★★☆☆ |
| Δεκέμβριος | 12° | 7° | 103 mm | ★★★☆☆ |
Κλίμα type: Mediterranean. Πηγή: Open-Meteo archive (ERA5).
Καλύτερη εποχή για επίσκεψη Istanbul
Go in Ιούνιος, Ιούλιος and Αύγουστος. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Ιανουάριος, Φεβρουάριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.
What έως pack, what έως skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
How Istanbul compares με 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 |
Δείτε την πρόγνωση για Istanbul ανά χρονικό διάστημα
Istanbul weather - more answers
Explore Istanbul
Every topic we hold for this place, and the same topic for the places around it.
Καιρός for related places
Frequently asked questions
Where is Istanbul?
Istanbul is a city in Τουρκία. Its coordinates are 41.0082, 28.9784. It lies in Ευρώπη.
What is the weather like in Istanbul τώρα?
It is currently 18°C (64°F) με Μερική συννεφιά. Υγρασία is 65% and wind is 0 km/h.
When is the best time έως visit Istanbul?
Ιούνιος, Ιούλιος and Αύγουστος offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος 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 8:46 AM.
How many people live in Istanbul?
Istanbul has a population of approximately 15.6 million.
What is the nearest airport έως Istanbul?
The closest airports are Istanbul Airport (IST), 35 km away.
What are the top things έως 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. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα 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 Οκτώβριος 23, 2026 at 8:46 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
