City in Turquie

Istanbul Météo Prévisions

Istanbul weather: 16°C, couvert. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

☁️ 16°C now🕔 11:00 AM local📅 Best: juin, juillet and août👥 15.6 million

Istanbul weather in mai

22°
average high · low 13°C
★★★★☆
ranked #5 of 12 months

A good month à visit Istanbul.

Average high22°C
Average low13°C
Mean17°C
Précipitations67 mm

mai runs 1°C warmer than the annual average in Istanbul.

Météo map for Istanbul

Animated model layers. Pick a layer à load it.

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Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.

Climat in Istanbul month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier11°5°110 mm★★★☆☆
février11°5°71 mm★★★☆☆
mars14°6°81 mm★★★☆☆
avril18°9°56 mm★★★★☆
mai22°13°67 mm★★★★☆
juin29°19°7 mm★★★★★
juillet31°21°23 mm★★★★★
août30°22°12 mm★★★★★
septembre26°18°45 mm★★★★☆
octobre21°14°65 mm★★★★☆
novembre17°11°128 mm★★★☆☆
décembre12°7°103 mm★★★☆☆

Climat type: Mediterranean. Source : Open-Meteo archive (ERA5).

Meilleur moment pour visiter Istanbul

Go in juin, juillet and août. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★★☆☆
février★★★☆☆
mars★★★☆☆
avril★★★★☆
mai★★★★☆
juin★★★★★
juillet★★★★★
août★★★★★
septembre★★★★☆
octobre★★★★☆
novembre★★★☆☆
décembre★★★☆☆

What à pack, what à skip

Pack for the next 7 days
  • A packable rain shell – 4 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.

How Istanbul compares avec nearby places

Annual averages, and the difference against Istanbul.

PlaceDistanceAvg tempvs hereAnnual rain
Romania447 km14°C3°C cooler626 mm
Bulgaria505 km12°C4°C cooler567 mm
Mykonos506 km19°C+3°C warmer402 mm
Rhodes513 km21°C+5°C warmer469 mm
Athens International Airport551 km18°C+2°C warmer487 mm

Voir les prévisions de Istanbul par période

Istanbul weather – more answers

Explore Istanbul

Every topic we hold for this place, and the same topic for the places around it.

Météo for related places

Frequently asked questions

Where is Istanbul?

Istanbul is a city in Turquie. Its coordinates are 41.0082, 28.9784. It lies in Europe.

What is the weather like in Istanbul maintenant?

It is currently 16°C (60°F) avec couvert. Humidité is 93% and wind is 5 km/h.

When is the best time à visit Istanbul?

juin, juillet and août offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. janvier, février and décembre are usually the hardest months for outdoor plans.

What time zone is Istanbul in?

Istanbul observes Europe/Istanbul (UTC+03:00). The heure locale is 11:00 AM.

How many people live in Istanbul?

Istanbul has a population of approximately 15.6 million.

What is the nearest airport à Istanbul?

The closest airports are Istanbul Airport (IST), 35 km away.

What are the top things à 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 dataUSPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 octobre 26, 2026 at 11:00 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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