City in Tyrkland

Istanbul Loftslag and Average Veður

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

☁️ 15°C now🕔 5:10 AM local📅 Best: júní, júlí and ágúst👥 15.6 million

Loftslag in Istanbul month by month

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

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar11°5°110 mm★★★☆☆
febrúar11°5°71 mm★★★☆☆
mars14°6°81 mm★★★☆☆
apríl18°9°56 mm★★★★☆
maí22°13°67 mm★★★★☆
júní29°19°7 mm★★★★★
júlí31°21°23 mm★★★★★
ágúst30°22°12 mm★★★★★
september26°18°45 mm★★★★☆
október21°14°65 mm★★★★☆
nóvember17°11°128 mm★★★☆☆
desember12°7°103 mm★★★☆☆

Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).

Recent extremes in Istanbul

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

Hottest day40°Cjúl 23, 2025
Coldest night-6°Cfeb 23, 2025
Wettest day58 mmnóv 18, 2023

How Istanbul compares með 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

Loftslag by attraction in Istanbul

2 attractions mapped in this atlas

Loftslag by airport in Istanbul

1 airports mapped in this atlas

Best time til visit Istanbul

Go in júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★★☆☆
febrúar★★★☆☆
mars★★★☆☆
apríl★★★★☆
maí★★★★☆
júní★★★★★
júlí★★★★★
ágúst★★★★★
september★★★★☆
október★★★★☆
nóvember★★★☆☆
desember★★★☆☆

What this means for Istanbul

Compared með normal

Today is about average for október. The forecast high of 21°C is in line með the 21°C typical for this month.

Rigning chance explained

Rigning is very unlikely today - plans do not need a backup.

Ferðir 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 júní til ágúst.

Worth knowing

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

What til pack, what til skip

Pack for the next 7 days
  • sun.glasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.

Samantekt

Istanbul is a city in Tyrkland. Istanbul is known for Hagia Sophia, bazaars and the Bosphorus. Íbúafjöldinn er um 15.6 million.

Núna er hitinn 15°C (59°F) in Istanbul með skýjað að hluta. Hitinn finnst vera 15°C. Í dag er hitinn frá 15°C til 21°C. Líkur á úrkomu eru 3%. Sightseeing conditions score 9.7/10 - frábært — farðu núna.

Besti tíminn til að heimsækja Istanbul is júní, júlí and ágúst. Loftslagið er Mediterranean. janúar, febrúar and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 31°C, while febrúar is the coldest með lows near 5°C.

The closest major airport is Istanbul Airport (IST), about 35 km away. Nearby highlights include Blue Mosque and Hagia Sophia.

Í einföldu máli. Today is about average for október. The forecast high of 21°C is in line með the 21°C typical for this month. The best window til be outside is roughly 1 PM til 4 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Istanbul today at 9.7/10. 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

TegundCity
LandTyrkland
HeimsálfaEvrópa
Hnit41°0′29.5″N 28°58′42.2″E (41.0082, 28.9784)
Mannfjöldi15.600.000
Known forHagia Sophia, bazaars and the Bosphorus
Staðartími5:10 AM (UTC+03:00)
Best monthsjúní, júlí and ágúst
LoftslagMediterranean

Veður map for Istanbul

Animated model layers. Pick a layer til load it.

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Animated layers by Vindury. 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.

Loftslag for related places

Frequently asked questions

Where is Istanbul?

Istanbul is a city in Tyrkland. Its coordinates are 41.0082, 28.9784. It lies in Evrópa.

What is the weather like in Istanbul núna?

It is currently 15°C (59°F) með skýjað að hluta. Raki is 83% and wind is 6 km/h.

When is the best time til visit Istanbul?

júní, júlí and ágúst offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. janúar, febrúar and desember 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 5:10 AM.

How many people live in Istanbul?

Istanbul has a population of approximately 15.6 million.

What is the nearest airport til Istanbul?

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

What are the top things til 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.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag 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 október 6, 2026 at 5:10 AM local time. 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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