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Geonivora
Town

Köseköy

Located in Kartepe, Kocaeli Province Coordinates: 40°44′24″ N 30°00′20″ E

Map showing the location of Köseköy Köseköy
Location in Turkey
Population
9,200
9.2K
Elevation
15 m
above sea level
Local time
UTC+03:00
Europe/Istanbul · UTC+03:00
When to go
MaySeptember–October
See the climate
Airports
SAW Istanbul Sabiha Gökçen International Airport61 km
YEI Bursa Yenişehir Airport66 km

About Köseköy

Köseköy is a town. Location: Kartepe, Kocaeli Province. Population: 9,200. Elevation: 15 m. The best months to visit are May, September–October. The nearest airport is Istanbul Sabiha Gökçen International Airport (61 km). Nearby sights include Kiraz Deresi and Çuhahane Deresi.

Population of Köseköy over time

Population of Köseköy over time
2012 2,511
2013 5,480
2014 5,794
2015 6,109
2016 6,452
2017 6,495
2018 6,561
2019 6,648
2020 6,927
2021 7,045
2022 7,265
2023 7,547

Censuses and official estimates; source: Wikidata.

Climate of Köseköy

Best months for sightseeing

Best months for sightseeing: May, September–October.

This month · November

Outside the best season

Day 16° · Night 8° · Rain 79 mm

Better nearby cities in November

  • Aydin · 372 km southwest19°
Hottest month
July (day 29°)
Coldest month
January (night 3°)
Wettest month
December (107 mm)
Driest month
July (35 mm)

Bars: average monthly low and high temperature. Below: precipitation. Monthly averages for 1970–2000 at about 18 km resolution, adjusted for elevation. Highlighted months are mild and relatively dry. Source: WorldClim 2.1 (CC BY 4.0).

Show values as a table
Climate of Köseköy
Month JanFebMarAprMayJunJulAugSepOctNovDec
Average high (°C)10°11°13°18°23°27°29°29°26°21°16°12°
Average low (°C)3°3°5°8°12°16°18°18°15°12°8°5°
Precipitation (mm)8567645447463542507979107

Other places to visit in this season: May September October

How to get to Köseköy

The nearest airport is Istanbul Sabiha Gökçen International Airport (SAW), 61 km to the west as the crow flies. The nearest large city is İzmit, 7 km to the northwest.

Airports

  • Istanbul Sabiha Gökçen International Airport (SAW) Pendik, Istanbul 61 kmwest
  • Bursa Yenişehir Airport (YEI) Yenişehir 66 kmsouthwest
  • Hasan Polatkan Airport (AOE) Eskişehir 112 kmsoutheast

Nearby large cities

  • İzmit Population: 196.6K 7 kmnorthwest
  • Derince Population: 125.5K 16 kmwest
  • Adapazarı Population: 286.8K 34 kmeast
  • Gebze Population: 281.4K 49 kmwest
  • Sultanbeyli Population: 358.2K 67 kmwest

Straight-line distances; road distances are longer. Airport data: OurAirports.

Day trips from Köseköy

Within 100 km: 132 historic and cultural sites, 161 natural sites, 254 lakes, rivers and coasts.

0–25 km36 places

  • Lake Sapanca Lake 21 kmE
  • Çağırgan Göleti Lake 19 kmN
  • Sipahiler Göleti Lake 23 kmNW
  • Tahtalı Göleti Lake 21 kmNW

25–60 km147 places

  • Kefken Adası Island 57 kmN
  • Kadırga Island 47 kmN
  • Taşkısı Gölü Lake 36 kmNE
  • Lake İznik Lake 53 kmSW

60–100 km364 places

  • Karasu Plajı Beach 71 kmNE
  • Andirovitha Island Island 74 kmW
  • Pita Island Island 80 kmW
  • Princes Islands Island 82 kmW

Straight-line distances.

Nearby attractions & nature

Everything nearby

Sources & licences

Data last updated: · 2 independent sources