Istanbul 天気 予報
Istanbul weather: 21°C, 快晴. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
概要
Istanbul is a city in トルコ. Istanbul is known for Hagia Sophia, bazaars and the Bosphorus. 人口は約15.6 million.
現在の気温は21°C (69°F) in Istanbul、快晴. 体感温度は21°C. 今日の気温は11°Cから21°C. 降水確率は0%. Sightseeing conditions score 9.9/10 - 絶好 — 今すぐ出かけられます.
訪問に最適な時期はIstanbul is 6月, 7月 and 8月. 気候はMediterranean. 1月, 2月 and 12月 tendからbe the least comfortable months. 7月 is the warmest month、average highs near 31°C, while 2月 is the coldest、lows near 5°C.
The closest major airport is Istanbul Airport (IST), about 35 km away. Nearby highlights include Blue Mosque and Hagia Sophia.
簡単に言うと。 Today is about average for 10月. The forecast high of 21°C is in line、the 21°C typical for this month. The best windowからbe outside is roughly 3 PMから6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Istanbul today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
の天気Istanbul現在
Wear sunglasses and use SPF 30+ if you are outside for long.
Open-Meteo Updated 1:37 AM, 10月 22 local time.
時間帯別のIstanbul 予報を見る
今後 24 時間
1時間ごとの気温・降水確率・風
16-day forecast for Istanbul
最高 / 最低; 降水; UV
| 日 | 状況 | 最高 / 最低 | 降水 | 風 | UV |
|---|---|---|---|---|---|
| 水, 10月 21 | 🌥️ 霧 | 21° / 11° | 0% | 5 km/h | 4 |
| 木, 10月 22 | 🌥️ 霧 | 21° / 13° | 8% | 9 km/h | 3 |
| 金, 10月 23 | 🌧️ 雨 | 21° / 15° | 63% · 4 mm | 18 km/h | 3 |
| 土, 10月 24 | ☁️ 曇り | 20° / 15° | 38% · 0 mm | 11 km/h | 2 |
| 日, 10月 25 | ☁️ 曇り | 21° / 14° | 1% | 15 km/h | 4 |
| 月, 10月 26 | ☁️ 曇り | 19° / 16° | 23% | 15 km/h | 3 |
| 火, 10月 27 | 🌦️ 弱い雨 | 21° / 17° | 23% · 1 mm | 15 km/h | 2 |
| 水, 10月 28 | 🌦️ 弱い雨 | 20° / 16° | 27% · 0 mm | 17 km/h | 2 |
| 木, 10月 29 | 🌦️ 霧雨 | 17° / 16° | 37% · 7 mm | 29 km/h | 2 |
| 金, 10月 30 | 🌦️ Light drizzle | 17° / 14° | 37% · 2 mm | 27 km/h | 2 |
| 土, 10月 31 | 🌦️ Light drizzle | 15° / 12° | 31% · 1 mm | 22 km/h | 4 |
| 日, 11月 1 | 🌦️ Light drizzle | 14° / 8° | 25% · 5 mm | 23 km/h | 3 |
| 月, 11月 2 | 🌦️ Light drizzle | 12° / 7° | 25% · 3 mm | 16 km/h | 3 |
| 火, 11月 3 | ⛅ 晴れ時々曇り | 13° / 7° | 18% | 7 km/h | 2 |
| 水, 11月 4 | 🌦️ Light drizzle | 12° / 6° | 29% · 2 mm | 8 km/h | 1 |
| 木, 11月 5 | ☁️ 曇り | 15° / 10° | 25% | 20 km/h | 3 |
気候 in Istanbul month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 11° | 5° | 110 mm | ★★★☆☆ |
| 2月 | 11° | 5° | 71 mm | ★★★☆☆ |
| 3月 | 14° | 6° | 81 mm | ★★★☆☆ |
| 4月 | 18° | 9° | 56 mm | ★★★★☆ |
| 5月 | 22° | 13° | 67 mm | ★★★★☆ |
| 6月 | 29° | 19° | 7 mm | ★★★★★ |
| 7月 | 31° | 21° | 23 mm | ★★★★★ |
| 8月 | 30° | 22° | 12 mm | ★★★★★ |
| 9月 | 26° | 18° | 45 mm | ★★★★☆ |
| 10月 | 21° | 14° | 65 mm | ★★★★☆ |
| 11月 | 17° | 11° | 128 mm | ★★★☆☆ |
| 12月 | 12° | 7° | 103 mm | ★★★☆☆ |
気候 type: Mediterranean. 出典: Open-Meteo archive (ERA5).
天気 map for Istanbul
Animated model layers. Pick a layerからload it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
大気質 and pollen in Istanbul
Pollen today
Pollen is modelled for Europe only; other regions show no values.
大気質: Open-Meteo (CAMS). US AQI scale.
日, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
訪問に最適な時期 Istanbul
Go in 6月, 7月 and 8月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.
天気 by attraction in Istanbul
2 attractions mapped in this atlas
天気 by airport in Istanbul
1 airports mapped in this atlas
Explore Istanbul
Every topic we hold for this place, and the same topic for the places around it.
天気 for related places
Frequently asked questions
Where is Istanbul?
Istanbul is a city in トルコ. Its coordinates are 41.0082, 28.9784. It lies in ヨーロッパ.
What is the weather like in Istanbul現在?
It is currently 21°C (69°F)、快晴. 湿度 is 59% and wind is 4 km/h.
When is the best timeからvisit Istanbul?
6月, 7月 and 8月 offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. 1月, 2月 and 12月 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 1:37 AM.
How many people live in Istanbul?
Istanbul has a population of approximately 15.6 million.
What is the nearest airportからIstanbul?
The closest airports are Istanbul Airport (IST), 35 km away.
What are the top thingsから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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 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 10月 22, 2026 at 1:37 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





