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Kocaeli, Turkey

Balıkesir · Turkey

Kocaeli is a small town in Balıkesir, Turkey with a population of 602. Elevation: 1,017 ft (310 m). Average temperature: 56°F (13°C).

Data updated June 2026

602 Population 2/sq mi density
1,017 ft Elevation 310 meters
56°F Avg Temperature 13°C
28.0 in Annual Rain
Europe / Istanbul Timezone

Discover Kocaeli, Turkey

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

People

Population602
Density2/mi²

Climate

Avg Temp56°F (13°C)
Rain28.0 in/yr
Sunny Days285/yr
Elevation1,017 ft (310 m)
Population602
Population Density2 / sq mi
Elevation1,017 ft (310 m)
Coordinates39.6250°, 27.5115°
TimezoneEurope/Istanbul
Country🇹🇷 Turkey
State / ProvinceBalıkesir
Average Temperature56°F (13°C)
January Average39°F (4°C)
July Average74°F (23°C)
Annual Precipitation28.0 inches (712 mm)
Annual Snowfall0.0 inches (0 cm)

About Kocaeli

Kocaeli is a small town in Turkey (Balıkesir) with a population of 602. The city sits at an elevation of 1,017 feet (310 meters) above sea level. The average annual temperature is 56°F (13°C). Temperatures range from 39°F in January to 74°F in July. Annual precipitation averages 28.0 inches. The timezone is Europe/Istanbul.

Climate in Kocaeli

Kocaeli has an average annual temperature of 15°C (59°F). The hottest month is Aug (25.4°C), the coldest is Jan (5.2°C). Average annual precipitation is 562 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 5.2°C / 41°F 1° / 9.3° 74.4
Feb 6.4°C / 44°F 1.4° / 11.3° 68.0
Mar 9.2°C / 49°F 3.2° / 15.1° 63.4
Apr 13.2°C / 56°F 6.5° / 19.8° 56.0
May 18°C / 64°F 10.6° / 25.3° 40.0
Jun 22.6°C / 73°F 15.2° / 30.1° 24.8
Jul 25.2°C / 77°F 18° / 32.5° 6.5
Aug 25.4°C / 78°F 18.5° / 32.3° 4.7
Sep 21.3°C / 70°F 14.1° / 28.5° 27.2
Oct 16.4°C / 62°F 10° / 22.7° 50.2
Nov 10.8°C / 51°F 5.2° / 16.4° 65.9
Dec 6.6°C / 44°F 2.4° / 10.7° 80.9
Kocaeli enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 39°F in January while summers reach 74°F in July. The area gets 285 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 28.0 inches (drier than the 38-inch national average). The city sits at an elevation of 1,017 feet.

Temperature

39°F Jan (4°C) 74°F Jul (23°C)
Annual Average56.1°F
4% above Turkey avg
January Average39°F (4°C)
July Average74°F (23°C)
Sunny Days285 days/yr

Geography

Elevation1,017 ft (310 m)
Area315.8 sq mi (818.0 km²)
Population Density2/sq mi
Coordinates39.6250°N, 27.5115°W
TimezoneEurope/Istanbul

Precipitation & Snow

Annual Rainfall 28.0"
26% below Turkey avg
Snowfall 0.0"
Wettest Month (Dec) 5.08"
Driest Month (Jul) 0.43"

Air Quality

Earthquake History

6,396 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.3. Most recent: M4.3 on Aug 27, 2025.

Jun 12, 2017 5 km S of Plomári, Greece M6.3 125 km
Apr 23, 2025 24 km SE of Marmara Ereğlisi, Turkey M6.2 146 km
Aug 10, 2025 10 km WSW of Bigadiç, Turkey M6.1 52 km
May 19, 2011 12 km ENE of Simav, Turkey M5.8 147 km
Jan 22, 2020 15 km ESE of K?rka?aç, Turkey M5.6 68 km
May 24, 1994 4 km NE of Karaburun, Turkey M5.5 136 km
Jan 28, 1994 7 km SW of Saruhanl?, Turkey M5.4 104 km
Feb 12, 2017 24 km WNW of Behram, Turkey M5.3 122 km
Feb 6, 2017 25 km WNW of Behram, Turkey M5.3 124 km
Jul 6, 2003 30 km NE of Gökçeada, Turkey M5.3 147 km
Feb 7, 2017 18 km NNW of Míthymna, Greece M5.3 122 km
Jul 25, 1999 14 km SW of Bigadiç, Turkey M5.2 55 km
Jun 26, 2020 13 km NW of Gölmarmara, Turkey M5.2 96 km
Feb 17, 2009 5 km ENE of Simav, Turkey M5.2 143 km
Feb 6, 2017 23 km WNW of Behram, Turkey M5.2 123 km
Feb 1, 2021 11 km SW of Polichnítos, Greece M5.2 140 km
May 3, 2012 13 km NE of Simav, Turkey M5.2 145 km
Jun 17, 2017 10 km SSE of Plomári, Greece M5.2 125 km
Jul 25, 2011 25 km SW of Marmara Ere?lisi, Turkey M5.1 133 km
Feb 20, 2019 10 km N of Ayvac?k, Turkey M5.1 95 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

14 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1509 MARMARA SEA Earthquake 6.0 m 5,000 140 km
1894 MARMARA SEA Earthquake 4.5 m 1,349 148 km
1912 MARMARA SEA Eruption + Earthquake 2.7 m 2,800 127 km
1949 CHIOS ISLAND, AEGEAN ISLANDS Earthquake 2.0 m 7 134 km
2017 LESBOS Earthquake 0.2 m 1 125 km
2025 MARMARA SEA Earthquake 0.1 m 145 km
1944 EDREMIT GULF, AEGEAN SEA Earthquake 30 80 km
1935 MARMARA SEA Eruption + Earthquake 5 111 km
1867 LESBOS Earthquake 563 107 km
1668 SMYRNA, W. TURKEY Earthquake 141 km
1343 MARMARA SEA, STRAIT OF BOSPORUS Earthquake 147 km
1265 MARMARA SEA Earthquake 120 km
557 MARMARA SEA Earthquake 142 km
543 BLACK SEA Earthquake 79 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Kula (145 km).

Name Type Elevation Last Eruption Distance
Kula Pyroclastic cone(s) 750 m (2,461 ft) Unknown 145 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 39°F (4°C) 4.2 in Coldest
February 41°F (5°C) 3.3 in
March 45°F (7°C) 2.8 in
April 53°F (12°C) 2.5 in
May 61°F (16°C) 1.7 in
June 69°F (21°C) 0.9 in
July 74°F (23°C) 0.4 in Warmest, Driest
August 73°F (23°C) 0.6 in
September 67°F (20°C) 1.0 in
October 58°F (15°C) 2.0 in
November 49°F (9°C) 3.5 in
December 43°F (6°C) 5.1 in Wettest

Kocaeli has a seasonal temperature swing of 34°F / from 39°F in January to 74°F in July. Total annual precipitation is 28.0 inches, with December being the wettest month (5.1") and July the driest (0.4").

View full weather details →

Radio Stations near Kocaeli

1 stations within ~55 km.

Station Genre Quality
Türkü Radyo türkü radyo MP3 96 kbps

Museums in Kocaeli

NameTypeAddressPhoneAnnual Revenue
Akbaş Köyü Etnografya Müzesi

Libraries in Kocaeli

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
İvrindi Millet Kütüphanesi0.0

Farmers Markets in Kocaeli

NameAddressSeasonHoursOrganicWebsite
Ivrindi Market Area
Kapalı Pazar
Kapalı Pazar Yeri

Restaurants in Kocaeli

1 restaurants within city radius — OpenStreetMap data

Ay Işığı Cafe Restaurant

Cafes in Kocaeli

1 cafes within city radius — OpenStreetMap data

Kocabük Köy Kahvesi

Gas Stations in Kocaeli

3 gas stations within city radius — OpenStreetMap data

Opet
TR #10098158521
TR #13105681060

Airports Near Kocaeli

5 airports within the area.

AirportIATAType
Balıkesir Koca Seyit AirportEDOLarge Airport
Balıkesir AirportBZIMedium Airport
Bandırma AirportBDMMedium Airport
Akhisar Military AirportSmall Airport
Fly Pergamon Sport AirfieldSmall Airport

Quick Facts

Timezone
Europe/Istanbul

🇹🇷 About Turkey

Capital Ankara
Population 82,319,724
Area 780,580 km²
GDP (USD) $1,141,242,864,657
GDP per capita $13,375
HDI 0.838
Life expectancy 77.2 years
Internet users 86.0%
Urban population 89.0%
Currency TRY (Lira)
Languages Turkish
Calling code +90
TLD .tr
Driving side right

Public Holidays in Turkey

7 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Yılbaşı
Apr 23 National Independence & Children's Day Ulusal Egemenlik ve Çocuk Bayramı
May 1 Labour Day İşçi Bayramı
May 19 Atatürk Commemoration & Youth Day Atatürk'ü Anma, Gençlik ve Spor Bayramı
Jul 15 Democracy and National Unity Day Demokrasi ve Millî Birlik Günü
Aug 30 Victory Day Zafer Bayramı
Oct 29 Republic Day Cumhuriyet Bayramı

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Frequently Asked Questions About Kocaeli

What is the population of Kocaeli?

Kocaeli has a population of 602 residents and is located in Turkey. The population density is 2 people per square mile, spread across 315.8 square miles.

What is the weather like in Kocaeli?

Kocaeli enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winter temperatures average 39°F in January, while summers reach an average of 74°F in July. The area receives 285 sunny days per year, well above the national average of 205. Annual rainfall totals 28.0 inches.

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