Istanbul Weather Forecast
Istanbul weather: 63°F, partly cloudy. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Snow forecast for Istanbul
No snow is in the current forecast window for Istanbul.
0 of the next 16 nights are forecast to reach freezing.
Average monthly lows here stay above freezing all year, so lying snow is rare.
16-day forecast for Istanbul
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 1 | ☁️ Overcast | 68° / 60° | 10% | 17 mph | 5 |
| Fri, Oct 2 | 🌦️ Light showers | 66° / 60° | 73% · 0,1 in | 18 mph | 4 |
| Sat, Oct 3 | ⛅ Partly cloudy | 68° / 61° | 25% | 19 mph | 5 |
| Sun, Oct 4 | ☁️ Overcast | 69° / 61° | 0% | 16 mph | 5 |
| Mon, Oct 5 | ⛅ Partly cloudy | 71° / 60° | 0% | 12 mph | 4 |
| Tue, Oct 6 | ⛅ Partly cloudy | 71° / 60° | 0% | 13 mph | 3 |
| Wed, Oct 7 | ⛅ Partly cloudy | 70° / 63° | 2% | 12 mph | 4 |
| Thu, Oct 8 | ☁️ Overcast | 73° / 60° | 17% | 5 mph | 4 |
| Fri, Oct 9 | ☁️ Overcast | 71° / 58° | 20% | 3 mph | 5 |
| Sat, Oct 10 | ☁️ Overcast | 76° / 60° | 9% | 3 mph | 4 |
| Sun, Oct 11 | ☁️ Overcast | 73° / 60° | 12% | 2 mph | 4 |
| Mon, Oct 12 | ☁️ Overcast | 73° / 62° | 18% | 4 mph | 4 |
| Tue, Oct 13 | ☁️ Overcast | 81° / 62° | 16% | 7 mph | 4 |
| Wed, Oct 14 | ☁️ Overcast | 84° / 69° | 16% | 8 mph | 4 |
| Thu, Oct 15 | ☁️ Overcast | 80° / 66° | 24% | 8 mph | 4 |
| Fri, Oct 16 | ☀️ Clear sky | -- / -- | 24% | -- | — |
Climate in Istanbul month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 51° | 42° | 4,3 in | ★★★☆☆ |
| February | 51° | 40° | 2,8 in | ★★★☆☆ |
| March | 58° | 43° | 3,2 in | ★★★☆☆ |
| April | 64° | 48° | 2,2 in | ★★★★☆ |
| May | 71° | 55° | 2,6 in | ★★★★☆ |
| June | 84° | 66° | 0,3 in | ★★★★★ |
| July | 88° | 71° | 0,9 in | ★★★★★ |
| August | 86° | 71° | 0,5 in | ★★★★★ |
| September | 79° | 65° | 1,8 in | ★★★★☆ |
| October | 69° | 56° | 2,6 in | ★★★★☆ |
| November | 62° | 51° | 5,0 in | ★★★☆☆ |
| December | 54° | 45° | 4,1 in | ★★★☆☆ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
What to pack, what to skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
See the Istanbul forecast by time range
Istanbul weather - more answers
Explore Istanbul
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Istanbul?
Istanbul is a city in Turkey. Its coordinates are 41.0082, 28.9784. It lies in Europe.
What is the weather like in Istanbul right now?
It is currently 63°F (17°C) with partly cloudy. Humidity is 65% and wind is 10 mph.
When is the best time to visit Istanbul?
June, July and August offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. January, February 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 8:27 AM.
How many people live in Istanbul?
Istanbul has a population of approximately 15.6 million.
What is the nearest airport to Istanbul?
The closest airports are Istanbul Airport (IST), 22 mi away.
What are the top things to 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. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 October 1, 2026 at 8:27 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
