All Countries
Weather & Climate in Erdek, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Erdek experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 40°F in January while summers reach 71°F in July. The area gets 286 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 27.3 inches (drier than the 38-inch national average). The city sits at an elevation of 92 feet.
Temperature
40°F Jan (5°C)
71°F Jul (22°C)
| Annual Average | 55.0°F |
| 2% above US avg | |
| January Average | 40°F (5°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 286 days/yr |
Geography
| Elevation | 92 ft (28 m) |
| Area | 6.1 sq mi (15.8 km²) |
| Population Density | 3,718/sq mi |
| Coordinates | 40.3996°N, 27.7935°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
5,533 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.2.
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 59 km | 13 km |
| Aug 10, 2025 | 10 km WSW of Bigadiç, Turkey | M6.1 | 116 km | 10 km |
| Jul 6, 2003 | 28 km NNE of Gökçeada, Turkey | M5.7 | 150 km | 17 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 64 km | 8 km |
| Jan 22, 2020 | 15 km ESE of K?rka?aç, Turkey | M5.6 | 148 km | 6 km |
| Jul 6, 2003 | 30 km NE of Gökçeada, Turkey | M5.3 | 141 km | 17 km |
| Sep 29, 1999 | 8 km NNW of Ta?köprü, Turkey | M5.2 | 137 km | 10 km |
| Aug 19, 1999 | 3 km SSE of Ç?narc?k, Turkey | M5.2 | 116 km | 10 km |
| Jul 25, 1999 | 14 km SW of Bigadiç, Turkey | M5.2 | 123 km | 10 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 45 km | 16 km |
| Feb 20, 2019 | 10 km N of Ayvac?k, Turkey | M5.1 | 142 km | 10 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 80 km | 10 km |
| Sep 9, 1999 | 7 km NNW of Koruköy, Turkey | M5.0 | 120 km | 13 km |
| Jan 28, 2020 | Western Turkey | M5.0 | 144 km | 10 km |
| Jun 7, 2012 | 13 km SSW of Marmara Ere?lisi, Turkey | M4.9 | 51 km | 15 km |
| May 25, 2014 | Western Turkey | M4.9 | 140 km | 13 km |
| Jan 11, 2020 | 16 km S of Silivri, Turkey | M4.9 | 70 km | 10 km |
| Sep 24, 2019 | 20 km SE of Marmara Ere?lisi, Turkey | M4.9 | 59 km | 10 km |
| Apr 23, 2025 | 24 km SSW of Selimpaşa, Turkey | M4.9 | 64 km | 10 km |
| Jul 24, 2015 | 13 km NW of Eceabat, Turkey | M4.8 | 130 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
13 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 | 52 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 80 km |
| 1912 | MARMARA SEA | Eruption + Earthquake | 2.7 m | 2,800 | 68 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 120 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | - | 57 km |
| 1944 | EDREMIT GULF, AEGEAN SEA | Earthquake | - | 30 | 143 km |
| 1935 | MARMARA SEA | Eruption + Earthquake | - | 5 | 38 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | - | - | 62 km |
| 1265 | MARMARA SEA | Earthquake | - | - | 47 km |
| 986 | MARMARA SEA | Earthquake | - | - | 127 km |
| 557 | MARMARA SEA | Earthquake | - | - | 58 km |
| 543 | BLACK SEA | Earthquake | - | - | 11 km |
| 478 | MARMARA SEA | Earthquake | - | - | 127 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 3.9 in | Coldest |
| February | 40°F (5°C) | 2.7 in | |
| March | 44°F (6°C) | 2.5 in | |
| April | 52°F (11°C) | 2.3 in | |
| May | 59°F (15°C) | 1.6 in | |
| June | 67°F (19°C) | 1.2 in | |
| July | 71°F (22°C) | 0.7 in | Warmest, Driest |
| August | 71°F (22°C) | 0.8 in | |
| September | 66°F (19°C) | 1.5 in | |
| October | 58°F (15°C) | 2.5 in | |
| November | 50°F (10°C) | 3.3 in | |
| December | 44°F (7°C) | 4.4 in | Wettest |
Erdek has a seasonal temperature swing of 31°F / from 40°F in January to 71°F in July. Total annual precipitation is 27.3 inches, with December being the wettest month (4.4") and July the driest (0.7").