City in Turquia

Istanbul Clima and Average Tempo

Clima of Istanbul: average temperatures, rainfall and seasons month by month.

🌙 18°C now🕔 4:03 AM local📅 Best: junho, julho and agosto👥 15.6 million

Clima in Istanbul month by month

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

janfevmarabrmaijunjulagosetoutnovdezLine: average high · Bars: rainfall
MêsMáxima médiaMínima médiaPrecipitaçãoAvaliação
janeiro11°110 mm★★★☆☆
fevereiro11°71 mm★★★☆☆
março14°81 mm★★★☆☆
abril18°56 mm★★★★
mai22°13°67 mm★★★★
junho29°19°7 mm★★★★★
julho31°21°23 mm★★★★★
agosto30°22°7 mm★★★★★
setembro26°18°56 mm★★★★
outubro21°14°65 mm★★★★
novembro17°11°128 mm★★★☆☆
dezembro12°103 mm★★★☆☆

Clima type: Mediterranean. Fonte: Open-Meteo archive (ERA5).

Recent extremes in Istanbul

Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.

Hottest day40°Cjul 23, 2025
Coldest night-6°Cfev 23, 2025
Wettest day58 mmnov 18, 2023

How Istanbul compares com nearby places

Annual averages, and the difference against Istanbul.

PlaceDistanceAvg tempvs hereAnnual rain
Romania447 km14°C3°C cooler635 mm
Bulgaria505 km12°C4°C cooler573 mm
Mykonos506 km19°C+3°C warmer404 mm
Rhodes513 km21°C+5°C warmer464 mm
Athens International Airport551 km18°C+2°C warmer490 mm

Clima by attraction in Istanbul

2 attractions mapped in this atlas

Clima by airport in Istanbul

1 airports mapped in this atlas

Melhor época para visitar Istanbul

Go in junho, julho and agosto. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.

janeiro★★★☆☆
fevereiro★★★☆☆
março★★★☆☆
abril★★★★
mai★★★★
junho★★★★★
julho★★★★★
agosto★★★★★
setembro★★★★
outubro★★★★
novembro★★★☆☆
dezembro★★★☆☆

What this means for Istanbul

Compared com normal

Today is slightly cooler than average for setembro. The forecast high of 24°C is 2.9°C below the 26°C typical for this month.

Chuva chance explained

Chuva is very unlikely today – plans do not need a backup.

Viagens and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in junho a agosto.

Worth knowing

The gap between the warmest and coldest month averages 19°C.

What a pack, what a skip

Pack for the next 7 days
  • dom.glasses, a brimmed hat and SPF 30+
  • A packable rain shell – 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.

Resumo

Istanbul is a city in Turquia. Istanbul is known for Hagia Sophia, bazaars and the Bosphorus. Tem uma população de cerca de 15.6 million.

Neste momento, a temperatura é de 18°C (64°F) in Istanbul com predominantemente limpo. A sensação térmica é de 19°C. Hoje as temperaturas variam de 18°C a 24°C. A probabilidade de precipitação é de 0%. As condições para passeios turísticos têm pontuação de 9.9/10 – excelente — pode sair agora.

A melhor época para visitar Istanbul is junho, julho and agosto. O clima é Mediterranean. janeiro, fevereiro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 31°C, enquanto fevereiro é o mês mais frio, com mínimas próximas de 5°C.

O principal aeroporto mais próximo é Istanbul Airport (IST), about 35 km away. Entre os destaques próximos estão Blue Mosque and Hagia Sophia.

Em termos simples. Today is slightly cooler than average for setembro. The forecast high of 24°C is 2.9°C below the 26°C typical for this month. The best window a be outside is roughly 8 AM a 11 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Istanbul today at 9.9/10. 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.

Quick facts about Istanbul

TipoCity
PaísTurquia
ContinenteEuropa
Coordenadas41°0′29.5″N 28°58′42.2″E (41.0082, 28.9784)
População15.600.000
Known forHagia Sophia, bazaars and the Bosphorus
Hora local4:03 AM (UTC+03:00)
Melhores mesesjunho, julho and agosto
ClimaMediterranean

Tempo map for Istanbul

Animated model layers. Pick a layer a load it.

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

Explore Istanbul

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

Clima for related places

Frequently asked questions

Where is Istanbul?

Istanbul is a city in Turquia. Its coordinates are 41.0082, 28.9784. It lies in Europa.

What is the weather like in Istanbul agora?

It is currently 18°C (64°F) com predominantemente limpo. Humidade is 84% and wind is 2 km/h.

When is the best time a visit Istanbul?

junho, julho and agosto offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.

What time zone is Istanbul in?

Istanbul observes Europe/Istanbul (UTC+03:00). The hora local is 4:03 AM.

How many people live in Istanbul?

Istanbul has a population of approximately 15.6 million.

What is the nearest airport a Istanbul?

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

What are the top things a 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.
Previsão and observationsOpen-Meteo (ECMWF and national models).
Qualidade do ar and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima 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 setembro 18, 2026 at 4:03 AM hora local. 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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