Kefken, Turkey
Kocaeli · Turkey
Kefken is a small town in Kocaeli, Turkey with a population of 1,520. Elevation: 85 ft (26 m). Average temperature: 57°F (14°C).
Data updated June 2026
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About Kefken
Kefken Island, lies off the Black Sea coast of Turkey, a short boat ride from the mainland village of Cebeci in the Kandıra district of Kocaeli Province.
People
Climate
| Population | 1,520 |
| Population Density | 4 / sq mi |
| Elevation | 85 ft (26 m) |
| Coordinates | 41.1697°, 30.2271° |
| Timezone | Europe/Istanbul |
| Country | 🇹🇷 Turkey |
| State / Province | Kocaeli |
| Average Temperature | 57°F (14°C) |
| January Average | 42°F (6°C) |
| July Average | 71°F (22°C) |
| Annual Precipitation | 34.5 inches (876 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Kefken
Kefken is a small town in Turkey (Kocaeli) with a population of 1,520. The city sits at an elevation of 85 feet (26 meters) above sea level. The average annual temperature is 57°F (14°C). Temperatures range from 42°F in January to 71°F in July. Annual precipitation averages 34.5 inches. The timezone is Europe/Istanbul.
Temperature
| Annual Average | 56.5°F |
| 5% above Turkey avg | |
| January Average | 42°F (6°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 85 ft (26 m) |
| Area | 360.2 sq mi (933.0 km²) |
| Population Density | 4/sq mi |
| Coordinates | 41.1697°N, 30.2271°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Tsunami History
6 tsunamis recorded within 500 km. Highest wave on record: 4.5 m (15 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 143 km |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 50 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 104 km |
| 986 | MARMARA SEA | Earthquake | - | - | 96 km |
| 551 | LEVANTIAN SEA | Earthquake | - | - | 49 km |
| 478 | MARMARA SEA | Earthquake | - | - | 96 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 4.0 in | Coldest |
| February | 43°F (6°C) | 3.0 in | |
| March | 46°F (8°C) | 2.8 in | |
| April | 53°F (12°C) | 2.1 in | |
| May | 60°F (16°C) | 1.7 in | Driest |
| June | 68°F (20°C) | 1.9 in | |
| July | 71°F (22°C) | 1.8 in | Warmest |
| August | 71°F (22°C) | 2.2 in | |
| September | 66°F (19°C) | 2.4 in | |
| October | 59°F (15°C) | 3.8 in | |
| November | 52°F (11°C) | 4.0 in | |
| December | 46°F (8°C) | 5.0 in | Wettest |
Kefken has a seasonal temperature swing of 29°F / from 42°F in January to 71°F in July. Total annual precipitation is 34.5 inches, with December being the wettest month (5.0") and May the driest (1.7").
Radio Stations near Kefken
3 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| KRAL TÜRK FM | - | MP3 128 kbps | |
| Romantik SES Sakarya | romantic, slow | AAC+ 64 kbps | |
| Fenerbahce Radyo | - | AAC+ 64 kbps |
Farmers Markets in Kefken
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Kandıra Halk Pazarı |
Hotels in Kefken
3 hotels within city radius - OpenStreetMap data
Restaurants in Kefken
4 restaurants within city radius - OpenStreetMap data
Cafes in Kefken
3 cafes within city radius - OpenStreetMap data
Gas Stations in Kefken
2 gas stations within city radius - OpenStreetMap data
Airports Near Kefken
2 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Cengiz Topel Airport | KCO | Medium Airport |
| Istanbul Aviation Pamukova Airfield | - | Small Airport |
Churches & Religious Organizations in Kefken
2 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Dikili Camii | |
| Kefken Camii |
Quick Facts
🇹🇷 About Turkey
Public Holidays in Turkey
7 public holidays this year
Frequently Asked Questions About Kefken
What is the population of Kefken?
Kefken has a population of 1,520 residents and is located in Turkey. The population density is 4 people per square mile, spread across 360.2 square miles.
What is the weather like in Kefken?
Kefken enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winter temperatures average 42°F in January, while summers reach an average of 71°F in July. The area receives 273 sunny days per year, well above the national average of 205. Annual rainfall totals 34.5 inches.
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